Jev case library

See what people are building and discussing with Jev.

202community posts

001@ansonoxJev can generate a fight scene on your webpage. It asks each block: floor, button, or ignore? Then each hunter asks: chase, wait, flank, or retreat?2026-09-18Original post →

002@Neel490Made Jev fight OpenJev in a first person shooter.2026-09-18Original post →

003@kenonewsTHE JEV DEMOS SENT ME DOWN A RABBIT HOLE now i have 144 youtube uploads turning into a content map on one screen here’s the concept i built ↓ 144 real videos from 4 AI channels → thumbnails…2026-09-18Original post →

004@higgsfield_aiJev + Higgsfield = solved auto-routing for genAI models. In this demo, @typesafeai’s Jev evaluates prompt and picks the most fit models for video and image generations on Higgsfield API.2026-09-18Original post →

005@BolhaDevsA short introduction to Jev and its calibrated-decision training method.2026-09-18Original post →

006@higgsfield_aiWe found the perfect use case for Jev: auto-routing GenAI models. The idea: Jev picks the most cost-effective models for your task, balancing speed and quality. All generations made with…2026-09-18Original post →

007@dimentarytested Jev as a real-time robotics policy in MuJoCo it struggled at first, so i split each update into two calls: decide what to do next, then decide how to move the arm and gripper Jev…2026-09-18Original post →

008@eltokh7another demo for jev for ~instant variable generation2026-09-18Original post →

009@Mnilaxit's f*cking insane Jev sat between GPT and me, killing every draft that broke my rules before i saw it. good setup. then Jev did not answer. the agent decided silence was safer and stopped…2026-09-18Original post →

010@nutlopeJev vs GLM 5.3 at chess! Results: ◾ GLM 5.3 won by checkmate in 29 moves ◾ Jev: ~0.3s and <$0.0001 per move ◾ GLM 5.3: ~5.8s and ~$0.008 per move ◾ The whole game cost 24 cents My main…2026-09-18Original post →

011@Cloudflare📣 Speaker announcement: @CompleteSkeptic CEO, @typesafeai at Cloudflare Connect Register today:2026-09-18Original post →

012@levieJev will be super helpful for agents to make split second decisions in workflows, data classification, judgment calls, and hundreds of other use-cases in the enterprise. Here's a quick demo…2026-09-18Original post →

013@nikunjJev scoring 3000 kid snacks with multiple criteria on in 28 seconds for $0.11 🤯2026-09-18Original post →

014@picocreatorlove jev, but upset it - isn't open source? - it lack vision capability? We fixed all of that, introducing A fully open source library which takes any HF model and Jev-ify it, with an API…2026-09-18Original post →

015@prakshaljain_Jev by @typesafeai turns your  Mac into an AI agent... what this means for You ? - Jev, a new model from a ChatGPT co-inventor, can operate computer tools in real time. - It is 200x faster…2026-09-18Original post →

016@SUOHA_AIA Chinese demo matches breaking news to PR opportunities for 15 brands.2026-09-18Original post →

017@sawyerhoodthanks to @typesafeai jev I no longer have fill out all of those fields on prompt boxes. It picks the agent / model / computer / folder for me. - For a major rewrite it uses Fable + Claude…2026-09-18Original post →

018@ziwenxu_Jev is already on OpenRouter!! It's only been out a day and TypeSafe still has a waitlist. OpenRouter has it though, and that's how we've been running it. The pricing is insane. $0.042 per…2026-09-18Original post →

019@Juris_SavosJev from @typesafeai plays @BalatroGame. Every hand it sees the cards, jokers, and blind, then picks play or discard in ~200–500ms. After the ante, it shops too. A full run costs less than…2026-09-18Original post →

020@johnyeo_Jev made our Slack agent 2x faster ⚡️ Our agent can be quite slow because it needs to read skills and figure out which tools to call. We used @typesafeai's new model to speed this up by…2026-09-18Original post →

021@BhosalePratimPlayed around with @typesafeai Jev today, mostly to understand what it does for tool calling. Instead of an LLM deciding what to do, I substituted that part with Jev. My learning is that we…2026-09-18Original post →

022@edteamlatA Spanish introduction to Jev as a fast model for structured decisions.2026-09-18Original post →

023@libukaiA Chinese test classifies newspaper articles for references to Hubei.2026-09-18Original post →

024@0xCodezJev Founder, Diogo Almeida (ex-OpenAI): "The next era is not the Claude Code era. Claude Code is still part of the assistance era - Jev is the next step Jev is x200 faster, x400 cheaper and…2026-09-18Original post →

025@sarvagya_kulJEV is INSANE. We gave it 400 companies and one candidate profile. In 12 seconds, it predicted which jobs the candidate had the highest chance of getting, assigned a confidence score and…2026-09-18Original post →

026@MisbahSyDoc-OCR router using Jev @typesafeai A Jev-powered router that looks at a PDF page by page, decides which pages actually need OCR, extracts the rest locally. Result: save cost on # OCR…2026-09-18Original post →

027@sydneyrunkleinstead of generating text, jev from @typesafeai generates structured output this makes it great for classification tasks like model routing, tool selection/search, and guardrails of many…2026-09-18Original post →

028@xinqiliu888Make music in real time, just by describing what you want. A demo I build today with JEV and GPT-Live-1 👇2026-09-18Original post →

029@nedwizeBuilt a tax document classifier with Jev. We ingest thousands of tax documents using an LLM pipeline I built last tax season. I read multiple articles as late as April this year claiming AI…2026-09-18Original post →

030@kyamilassSo I ranked every AI model till date in a tier list from S+ to F using Jev from @typesafeai into an ULTIMATE AI TIER LIST for General Intelligence, giving a lot of weight to both…2026-09-18Original post →

031@adrianmgHad some fun taking Jev from @typesafeai for a spin, switching seamlessly between manual and AI-driven gameplay. It’s clocking 2–3 calls/sec at 60 FPS, with ~150ms avg latency. The most…2026-09-18Original post →

032@ego_agentego lite + Jev + DeepSeek Flash = stupid fast. ⚡ 3.71s for 20 Amazon product decisions. GPT-5.6 Sol: 54.45s Same task. Same result. 10/10 on both. Less reasoning. Faster decisions. 1× speed.2026-09-18Original post →

033@_MaxBladeAi is evolving. Jev can be armed at all times. I can speak freely and it knows ( from probabilities ) if im asking my computer to do something or blaberring away at something else. no wake…2026-09-18Original post →

034@o_kwasniewskie2e + jev from @typesafeai ⚡ I'm building an open-source framework for running e2e tests with agents. supports web, mobile (and more!) available soon:2026-09-18Original post →

035@King_of_CaleraYes, but can Jev do multi-agent swarms? Enterprise solutions that self-heal live productions before clients can even refresh their browsers? (Demo slowed down for humans)2026-09-18Original post →

036@viratttI added Jev to the AI Hedge Fund. We now get frontier-level trading decisions, 100x faster and cheaper than an LLM. How it works: 1 • set strategy 2 • pick tickers 3 • backtest with Jev…2026-09-18Original post →

037@rafalwilinskiJev is now in charge of this account's humor2026-09-18Original post →

038@KinasRemekA Polish demo asks dozens of questions about the same source text.2026-09-18Original post →

039@raihankhan_rkI've had access to Jev by @typesafeai for about 30 hours now and I can't stop thinking of the million places it can be used 🤯 Meanwhile, checkout this fun snake game I built where 2 Jev's…2026-09-18Original post →

040@marcusyulA Spanish post classifies 1,891 competitor ads by funnel stage and style.2026-09-18Original post →

041@Yarilo7brigadajev is an insanely cool product Saw a post about jev and decided to check it out This thing is straight up gold whoever built it is a genius jev is the future Scanned over 700 live ads in…2026-09-18Original post →

042@thiagobrezA live Jev demonstration at AgentConf.2026-09-18Original post →

043@mightykingJEV is insane for competitor research! We gave it Resilia's ad library It classified 1,891 ads in 19 seconds for $0.12 costumer journey step + Ad style And a complete deep analysis of the…2026-09-18Original post →

044@njpCoderbuilt a chrome extension that lets me write my own X algorithm. it hides engagement bait, empty hooks and ads before I see them. the rules are plain English. Jev by @typesafeai checks every…2026-09-18Original post →

045@hqmankI rebuilt my job crawler with Jev. The task: start at a company's official homepage, find Careers, and identify jobs that match my profile. Before, with an LLM: ~5 minutes. After, with Jev:…2026-09-18Original post →

046@IndraVahani gave jev ₹1,00,000 to trade nifty intraday at 5x leverage. this isn't paper trading but real money on my real kotak account put to use. we hit our ₹1,000 hard stop today after a pretty…2026-09-18Original post →

047@0xkaushik_kGot early access to @typesafeai Jev and spent a few hours building on it. The problem I keep hitting: agent traces tell you which tool ran, how long it took, what it returned but never…2026-09-18Original post →

048@mtropolis_chrisok so you can also make Jev auto-decline cookie banners and pop ups now here's a demo of it working on different websites (gymshark, fashionnova, nypost)2026-09-18Original post →

049@dsqjaffajev is INSANE. we gave it a library of 11 million+ videos on tiktok & ig and asked it to find viral "bloom nutrition" content. in 20 seconds, it gave us over 384 videos, breaking down the…2026-09-18Original post →

050@0x_kaizeI got access to Jev and immediately plugged it into Claude Code to see if it actually FIXES the biggest pain of agent workflows: context compaction > result: pretty wild Quick context for…2026-09-18Original post →

051@KinasRemekA Polish discussion of Jev as a fast decision model.2026-09-18Original post →

052@marcelpociotJev unlocks SO many awesome new ideas. I built a macOS app that monitors my Downloads folder along with a customisable set of rules. Is the downloaded file an invoice? Move it to a special…2026-09-18Original post →

053@Entelic_AriaEvery model wants the job. The fast one says, “I’ve got this.” The reasoning model asks for more context. The safety model says, “Absolutely not.” Jev steps in and sends each task where it…2026-09-18Original post →

054@kzkhykwA Japanese demo uses speech transcription and Jev to control a Mac.2026-09-18Original post →

055@romanbuildsaasJEV is INSANE. We gave it 700 high-intent leads and personalised outreach messages. In 40 seconds, it predicted how each message would perform, assigned a confidence score and detected…2026-09-18Original post →

056@a1exstoneTYPESAFE RELEASED A MODEL THAT DOESN'T GENERATE TEXT, AND IT BREAKS THE COST FLOOR OF THE AGENT LOOP jev is what they call a system one model. you send it a state and a set of questions, it…2026-09-18Original post →

057@alin_zoneA Chinese demo puts Jev in Codex computer-use decisions.2026-09-18Original post →

058@rafalwilinskithanks to @typesafeai's Jev we now have massively parallel browser-based adversarial testing suite that tries to break each release. and it costs pennies.2026-09-18Original post →

059@vladdubchak_xJev is insane for ad research. I built a tool that scores every shot of any video ad on meta in 1.5 seconds. It runs on Maxfusion + @typesafeai I pushed 450+ ads through it in less than 3…2026-09-18Original post →

060@melvindvivas9 Use Cases I thought of for Jev Hope you find it useful2026-09-18Original post →

061@Saccc_cA Chinese demo uses Codex and Jev to create a Mac calendar event.2026-09-18Original post →

062@tspyA Chinese Chrome extension labels the intent of X posts with Jev.2026-09-18Original post →

063@kenny_ioOne of the popular requests since launching @thallyio is a demo of how it works. So here it is! Thally can create a new docs repository on your GitHub account, connected to the products it…2026-09-18Original post →

064@ashutoshftwJev unlocked a new way to stop AI agents from spinning. Agents do not always repeat the same action. Sometimes they try different things based on the same wrong assumption. I built a…2026-09-18Original post →

065@ojusaveI gave @typesafeai the most important binary in @SiliconHBO history. hot dog or not hot dog Try here: Powered by @render workflows2026-09-18Original post →

066@mikegeeControlling Figma with voice using Jev from @typesafeai Total cost from first line of code to recording this video: $0.01 🤯2026-09-18Original post →

067@SUOHA_AIA 50-second Chinese introduction to Jev and its basic design.2026-09-18Original post →

068@lomeshduttaJust hacked a fun little project - Skill Router (Open source) using Claude and Jev @typesafeai Why? I have ~ 90 Claude Code skills installed and use maybe five. The rest are fine, I just…2026-09-18Original post →

069@mittalparth_@typesafeai jev playing chrome dino! the model is incredibly fast! - avg response time: ~280ms - spent 116M tokens - cost? just $4.65. - the input here is a snapshot of the chrome runner -…2026-09-18Original post →

070@instantricecookI built a voice controlled computer-use for my mac using @typesafeai's Jev and it's INSANE how fast it is! I can dictate "open the notes app and create..." and the app opens before I even…2026-09-18Original post →

071@the_cywJev is insane. We are building egocentric training data for physical AI. Jev QA'd 58,643 action labels in under 3 minutes. 90 cents. A friction cost of the Claude & GPT models.2026-09-18Original post →

072@yongfookFirst Jev use case published live on Bannerbear! Instant field mapping between template and source, when names are slightly different eg template - photo - name - company_name data source…2026-09-18Original post →

073@tdinh_meJust trying out Jev, I made a Chrome extension that: - Listens to your YouTube audio (optional) - Detects if it gets to a sponsor segment - Skips it ➡️➡️➡️ - All in real-time while costing…2026-09-18Original post →

074@apooorvedMeet Jev (Typesafe's First "System One" model) who knew the next step in AI would be making LLMs obsolete... An AI fast enough for real time applications (including playing Doom in real…2026-09-18Original post →

075@dabit3Another crazy @typesafeai Jev example: Predictive spreadsheets Spreadsheets recalculate numbers, not meaning. Jev reads intent. Type "Urgency" at the top of a column and, as you type, it…2026-09-18Original post →

076@romdot2pub-sub without sub @typesafeai jev does the routing almost instantly demo link below2026-09-18Original post →

077@YazanO_0#jev it turned out it's good in snake too! fast too! Survived 321 moves! #demo #day_2 #type_safe2026-09-18Original post →

078@AlanDaitchA Spanish demo combines Jev and Playwright to search second-hand listings.2026-09-18Original post →

079@rinte0321A Japanese demo switches slides to match what the presenter is saying.2026-09-18Original post →

080@wuyang_zhoubtw this is what you get if you ask Jev to play Minecraft with GPT-6 Astra. I still can’t believe it2026-09-18Original post →

081@OpenRouterJev by @typesafeai is now on OpenRouter, in beta. Jev is a System One model. Instead of generating text, it takes your app's state plus a typed question and returns a typed decision with a…2026-09-18Original post →

082@maubaronjev is insane 🤯 here is jev playing smash bros against itself he is controlling all 4 different characters. and literally deciding whats the best move to play against itself all within a…2026-09-18Original post →

083@JonPTaylorWow, @typesafeai Jev is a game changer for voice-driven UI. Responsiveness really matters for an experience to 'feel' right, and this certainly does the job! Latency here is not optimal…2026-09-17Original post →

084@michaeltefulaYou can use Jev to assemble interfaces on the fly. Here’s an example I hacked together with Astra. In this demo, Jev turns natural language requests into UI plans in roughly 1 second or…2026-09-17Original post →

085@tsuyoshi_osiireA Japanese prototype uses Jev to track changes in a meeting.2026-09-17Original post →

086@eptwtsi used Jev to classify a youtubers last 100 videos based on how likely it is to sell me something... it analyzed & assigned a sales intent score to each video within 12 seconds & cost about…2026-09-17Original post →

087@robj3d3Jev + SuperX = virality solved ✅ Every post gets 61 questions in ~1s for $0.0004 🤯 > fitted on 9,481 real posts from 207 creators > picks the viral post 2 in 3 times > never rewards reply…2026-09-17Original post →

088@zain_hodaThe speed and cost is going to enable use cases that haven't been possible before. Here's a quick demo of live decisions of what slide to pull up as I'm speaking, powered by @typesafeai…2026-09-17Original post →

089@anshnandaBy now you've probably seen Jev on your timeline. Yes, it's an insanely fast & cheap model. But how does it compare against GPT-6 Astra, Fable 5.1, and Deepseek v4.1 Flash? In this video I…2026-09-17Original post →

090@keiranhaaxTold my hermes agent to test the @typesafeai Jev model on an iOS app I’m currently developing for OSS Hermes recorded the screen and sent it to me on telegram I’ll continue do some more…2026-09-17Original post →

091@marcelpociotJev opens up so many possibilities for gaming 🤯 🏁 I built Wordshift - the first semantic typing racer game built with Jev from @typesafeai Slower than a jet, bigger than an elephant, faster…2026-09-17Original post →

092@moritzkrembFull Jev Tutorial What it is, how you can build with it and what new applications it can unlock → 0:00 Intro → 0:34 Jev explained → 4:06 API setup → 5:59 Demo 1: Voice-controlled browser →…2026-09-17Original post →

093@legitamitI used Jev to make an audience of 100 personalities to yap to. Each blob has its own personality and makes its own Jev call every time you talk to decide if it’s bored of you yet. Each…2026-09-17Original post →

094@MaxRovenskyjev decided to sacrifice a human to save robots when solving trolley problems2026-09-17Original post →

095@typesafeaiBehind the scenes of our launch video… chief of staff @justKDeng keeping our CEO @CompleteSkeptic on track2026-09-17Original post →

096@iam_zachiI build a SQL extension that turns plain english into a WHERE clause with jev @typesafeai WHERE jev(people, 'could work from home') Every row gets judged individually, no index and no…2026-09-17Original post →

097@tamarajtranfound the perfect use case for @typesafeai Jev: instant compaction in 2026, why is compaction still a summarization prompt? Jev can make it instant by scoring every tool call and dropping…2026-09-17Original post →

098@uttkarsh_42so I gave jev full control of the falcon-9 class rocket full launch to landing no autopilot, no scripted trajectories, no safety veto in the code every decision was made by jev ( you can…2026-09-17Original post →

099@chiziaruhomaI gave an evolution simulation to Jev, a small model from @typesafeai that answers typed questions with odds instead of writing text. Two species with opposite DNA. 14 generations. An ice…2026-09-17Original post →

100@zadescoxpI built a trading agent with the all new @typesafeai Jev. You can try it here : Just put your own API key and start playing or clone it from and test it locally. To my surprise the agent…2026-09-17Original post →

101@yoheinakajimahad to try something with jev so i tried what you'd expect from me: graph extraction - score every word with semantic significance (1-5) - also tag relevant words with ID - unique list of…2026-09-17Original post →

102@yelkhayamii got early access to jev by @typesafeai and decided to build a little extension that judges my tweets while i type them it runs so fast it can react to each keystroke, and it's basically…2026-09-17Original post →

103@iamzheSmall update for today: 1. minirouter/fusion is live. It classifies each request with Jev by @typesafeai, then routes to a handpicked model matched to the task's type and complexity. 2.…2026-09-17Original post →

104@nickvasilesJev is a new model from the co-inventor of ChatGPT that can use computer tools in realtime right now it's playing Minecraft on its own computer in the cloud on Orgo this is what it looks…2026-09-17Original post →

105@TheMattBermanjev is INSANE. in 40 seconds it broke down 724 live ads from 37 brands. every hook. every format. offer. cta. awareness stage. landing page mismatch. used 9 cents of tokens. (will be avail…2026-09-17Original post →

106@0xkvybThe real use-case for Jev2026-09-17Original post →

107@ekzhang1Inspired by @typesafeai , here is a Jev-compatible public API to play with It runs a comparable open model (Qwen3.6-35B-A3B), and just uses SGLang radix cache to preserve the prefill reuse…2026-09-17Original post →

108@camsoft2000Now we're cooking. Got @typesafeai's Jev + AXe controlling the iOS simulator now ultra fast at a fraction of the cost of using an LLM. This is game changing!2026-09-17Original post →

109@hr98wA Chinese experiment recreates fixed-choice output with a local vision model.2026-09-17Original post →

110@reczko_konradTypeGPU + ruNNtime + Jev @typesafeai is a very fun combo :D ruNNtime gives me efficient local inference, TypeGPU lets inference and rendering share GPU resources directly with zero copy.…2026-09-17Original post →

111@atomic_chat_hqJev v1.13 dodges rockets with probability calculation 🚀 @typesafeai's new non-LLM model returns decisions instead of text so we had it calculate a safe tile every 330 ms while rockets fell…2026-09-17Original post →

112@_MaxBladejev is insane 🤯 Here is Jev playing subway surfers at super human speed, and also playing 50 games at once. cost less than a cent to do this run. Jev does not replace llms like astra or…2026-09-17Original post →

113@milindlabsOkay so Jev can actually do computer use really well Without any screenshots, or LLMs and no Pixels leave my mac I dont even read the Dom elements A local CoreML model segments every button…2026-09-17Original post →

114@OnerBiberkokuThey say you’re six connections away from anyone on Earth. So I tried Jev from @typesafeai and built this: enter your X handle and someone you’d love to reach. It finds a chain of real…2026-09-17Original post →

115@harshil1712What if your slides are smart enough that they navigate automatically? 👀 Thank you @typesafeai for providing access to Jev! I had this idea for a few weeks, and Jev felt like the right…2026-09-17Original post →

116@The_AlexI trust Jev with my life2026-09-17Original post →

117@nidhisinghattrii used jev from typesafeai to build a model router cli you give in a task and current ai subscriptions you have, the jev tells you which agent/model should pick it up pair this with herdr…2026-09-17Original post →

118@miiuraFunction calling without waiting for Enter. Answers only when needed. @typesafeai Jev understands intent and arguments as you type, then executes ahead of time once everything is in place.2026-09-17Original post →

119@nutlopeJev + Kimi K3 for fraud detection! TLDR: Jev classified 100 emails in 1.42 seconds, then I routed the uncertain cases to Kimi K3. The full pipeline got 96/100 correct for only ~$0.07. Video…2026-09-17Original post →

120@ctnicholasdevJev enables instant AI suggestions 👏 In this app, 20+ intelligent checks occur every time you edit a cell, immediately providing warnings. No LLMs necessary!2026-09-17Original post →

121@rory_buildsI just built Easy-Jev, a Jev demo anyone can try right now! Change the inputs and watch the classifications change in real time. I did my master's thesis on classification models so it's…2026-09-17Original post →

122@marcelpociotWill Jev @typesafeai turn $10.000 into profit? Let's find out! Running decisions for paper trades via2026-09-17Original post →

123@NielsRoggeIntroducing the Papers with Code MCP server! To celebrate its release, I've asked Claude Code to research the architecture of Jev by @typesafeai using the `search_papers` tool. Here's what…2026-09-17Original post →

124@akira_papa_ITA Japanese experiment strings together Jev decisions to make a chat interface.2026-09-17Original post →

125@imarikchakmaBuilt the ultimate syntax highlighter using @typesafeai Jev (i mean why not). It can highlight any language, even one that I made up.2026-09-17Original post →

126@framerBuilding got faster. Taste didn’t become optional. Framer is where frontier teams like @typesafeai still go when the site has to look like a serious company on day one.2026-09-17Original post →

127@redp314got Jev to review my PRs. ~200x cheaper than Claude and it answers in half a second 6 real PRs in the video. $0.00007 each. 1,000 PRs = 7 cents vs ~$14.50 on Opus 5 paste a diff → ONE call…2026-09-17Original post →

128@raihankhan_rkI got access to Jev by @typesafeai today morning and I built a cool use case for it Introducing DiffJury - simply paste any public PR link and Jev tells you immediately if it's safe to…2026-09-17Original post →

129@moritzkrembwhoa this actually worked! Jev lets me control my browser in real time with my voice now > i talk > transcript sent to Jev > jev returns probabilities in ~300ms > browser clicks costs:…2026-09-17Original post →

130@TotzenbergerAnother useful use-case with Jev from @typesafeai - AI text classification. Very close to @pangram, 6000x cheaper, 5-10x faster Tested here on a @paulg essay!2026-09-17Original post →

131@coolishA Chinese test uses Jev for rapid decisions in Slay the Spire 2.2026-09-17Original post →

132@hot_townJev is here. - how is different from an LLM? - how does it work under-the-hood? - what are some real life examples? - when should I use it? I answer all that below:2026-09-17Original post →

133@moritzkrembThis is cool. I used Jev to improve my custom memory system. Results: → 94% fewer tokens used → 2–3× faster memory retrieval This was just a quick test, but I believe it opens up so many…2026-09-17Original post →

134@savbojIf you blink you might miss it Jev + Computer use = 100x faster than any LLM @typesafeai2026-09-17Original post →

135@gabrycinaI gave Jev a robot arm. Goal: red cube in the green box. Catch: the cube was out of reach. It grabbed a hook, dragged the cube closer, put the hook down, and finished the job. Tool use was…2026-09-17Original post →

136@norbertbodzionyi have created moderation guard based on typesafe's jev its fast and accurate live demo you can:2026-09-17Original post →

137@nielsmouthaanBuilt a Grammarly-like Mac app with Jev. Jev is TypeSafe’s first “System One Model”, built for fast, structured decisions rather than generating text like an LLM. I wanted to see how fast…2026-09-17Original post →

138@ashutoshftwHad jev, claude haiku 4.5, and gemini 3.5 flash-lite play tetris. Same 200 pieces, same legal moves, real time. Jev: 9200 pts, 75 lines, 300ms/move, 0 errors Claude: 8900 pts, 72 lines,…2026-09-17Original post →

139@ephraimduncanI got access to @typesafeai's Jev model and got it to play Pac-man Jev decides which direction Pac-Man should turn at each junction, given the maze state as JSON, and plays in realtime.…2026-09-17Original post →

140@tarat_211Zero-shot robot tasks with the @typesafeai api Give it a goal in plain English. Jev chains a set of hard-coded primitives. The arm does the thing. No training required. More in the thread…2026-09-17Original post →

141@marcelpociotI built a browser extension with Jev @typesafeai that can hide/collapse posts on X based on natural language. It's so fast that it's not noticeable and insanely cheap...this must be the…2026-09-17Original post →

142@BewinxedI made @typesafeai 's new ultra fast model, Jev, generate text, even though it shouldn't, that's fine because I can't read, and it can't write** ** up to 20 words for 0.5$, what a steal2026-09-17Original post →

143@redp314I got a rubik's cube to solve itself with @typesafeai 's Jev and it solves it like a person does, 94 moves, not the 22 move optimal solution. Jev isn't an LLM, it just answers one question…2026-09-17Original post →

144@waynesuttonAsk Jev anything. Give it a try at It won't answer. It will judge. Let's see if we can get to 1 million questions. @typesafeai 🤝 @convex work great together. @hmartenjoyer @CompleteSkeptic…2026-09-17Original post →

145@joaobnobreGot @typesafeai’s Jev playing Minecraft Skyblock. One agent, reading the game state and choosing its next move through typed decisions.2026-09-17Original post →

146@sengptA Turkish video shows four Jev players in a real-time game.2026-09-17Original post →

147@_trou3For those who still didn't understand what Jev from @typesafeai can do, here is the example. Jev can read dozens of structured trading signals and then show intelligent decisions. It's time…2026-09-17Original post →

148@ytiskwA Japanese experiment asks 150 simulated personas about product interest.2026-09-17Original post →

149@chetaslua🚨 I gave the Trump vs Kamala debate a live BS meter using Jev every sentence, both candidates, 5 yes/no questions each 1,191 Jev calls / 1.18M tokens / 415 ms median total cost : $0.0497…2026-09-17Original post →

150@iamMrDuncanBuilt an alternative version of @typesafeai but on @cerebras with Qwen 3.8 27b. Similar quality, similar performance, but vastly different cost. TypeSafe was way cheaper, and did beat Qwen…2026-09-17Original post →

151@niazmorshed_built `jev-review` @typesafeai it's an experimental, local-first MCP plugin that gives coding agents a score quality feedback loop across different metrics. agents call jev while they work,…2026-09-17Original post →

152@crislentaJev is actually insane. We benchmarked it, and the results completely change the game for us: > 500 real-time agents > running in parallel > in a 3D environment The preliminary results are…2026-09-17Original post →

153@ephraimduncanBuilt a model router with Jev by @typesafeai. Jev decides what model fits your request best and the request is sent to that model.2026-09-17Original post →

154@VladTerinI talk. Codex clicks. Watch the browser go⚡ This video is 1× !!! speed. Built Jev Browser: an open-source adapter for your existing Codex browser tools. Say the task naturally; Codex plans,…2026-09-17Original post →

155@iamAdityaAnjanaRan a dumb experiment last night: used Jev by @typesafeai (a decision/classifier model, not a text-gen model) to write C++. At every step I gave it the finite set of grammatically valid…2026-09-17Original post →

156@nutlopeI used Jev to classify 1,018 AI research papers. The result: $0.08 total cost and 256ms median end-to-end latency per paper. The pipeline was: 1. Summarize each paper with DeepSeek V4 Flash…2026-09-17Original post →

157@ali_uraishBuilt an SO-101 pick and place simulation using GPT-6 Astra and @typesafeai Jev. Astra reads overhead and wrist camera images and produces structured observations and Jev returns typed…2026-09-17Original post →

158@SybuildsBig AI news... Jev enables this microphone that mutes you when you talk BS @typesafeai2026-09-17Original post →

159@gregpr07Breaking: Browser Use + Jev = Ultrafast ⚡ Findings flights took 7s and cost only $0.0039 🤯 > new action space every step > DOM state space > small LLM fallback to type (this video is at 1x…2026-09-17Original post →

160@coolastekattenAlright @typesafeai cooked Jev is truly the next era of building w LLMs Added this to Scappa tonight2026-09-17Original post →

161@mormonnegroA Spanish demo uses Jev and a headless browser for Wikipedia navigation.2026-09-17Original post →

162@hi_im_isaac_"jev can't generate text" But jev has a lot to say! I gave him a couple hundred common english words to choose from + punctuation2026-09-17Original post →

163@Neel490I think the implications of jev on self-driving could be huge2026-09-17Original post →

164@oragnesA Chinese overview of a trading bot that uses Jev to choose buy or sell.2026-09-17Original post →

165@digitalshane_I got access to Jev! It can route website visitors to the pages they need based on what they need help with!2026-09-17Original post →

166@TheINAOGFinally I got access to @typesafeai (thank you guys!) Jev + emulator lookahead cleared Super Mario Bros. 1-1 only 0.04$. In this setup, Jev sees no pixels: I parsed RAM into structured…2026-09-17Original post →

167@mdlahfirA brief post about using Jev to delegate tasks.2026-09-17Original post →

168@aimlapiJev VS Fable 5.1 VS GPT-6 Astra: chess typesafe's new Jev V13 isn't an LLM. it doesn't chat, doesn't explain, doesn't write code — it only makes decisions. so we made it play blitz against…2026-09-16Original post →

169@dwhitedesignSpent the evening making sense of this, so here's Jev in 34 seconds. Super excited to build some incredible things with @typesafeai what a time to be alive...2026-09-16Original post →

170@jarrodwattsI built a trading bot with Jev! Jev decides if it should "buy" or "sell", given the price feed of an asset pair, and executes real trades. It uses Monad to place the orders on Kuru's…2026-09-16Original post →

171@maybe_im_samWoke up with early access to @typesafeai and was super excited to try. Got a demo cooking before work this morning where typesafe drives an AI co-op partner in my @threejs action game. Can…2026-09-16Original post →

172@jpschroederI rebuilt Tesla Full Self Driving with Jev in less than an hour. This model is a total unlock.2026-09-16Original post →

173@SamGCoderTesting @typesafeai Testing TypeSafe as the decision layer for an AI game companion. It reads the player’s message and game context, then returns an action, destination, and confidence.…2026-09-16Original post →

174@RomanSlack1Jev by @typesafeai works quite well for drone applications. Made this in 15 minutes and only cost 10 cents. Repo:2026-09-16Original post →

175@SigGravitasJEV CAN DRIVE! 🤯 I hooked up Jev to the raw controls of a driving simulator, this video shows him driving in realtime. Realtime is the kicker here. Asking a model what to do every 50ms then…2026-09-16Original post →

176@RaghavPunnamFor those trying to understand the difference between Jev and LLMs + how to use it2026-09-16Original post →

177@stevekrousejev + kernel browser use demo pretty freaking cool! so fast! try it yourself:2026-09-16Original post →

178@marcus_loweI got early access to @typesafeai's new Jev model and built a demo of it playing tetris The generation speed is so fast that it's pushing blocks down This feels like another "this changes…2026-09-16Original post →

179@mdlahfirJev solved local harness/model routing I use a combination of Claude Code, Codex and Opencode as my local agentic stack and routing to other harnesses was always enforced in the system…2026-09-16Original post →

180@princecaarlookay so browser use is a legitimate use case agent-browser <> Jev loop goal: wiki race from 'Coffee' to 'Artificial Intelligence'2026-09-16Original post →

181@AIMind_AiChatGPT's co-inventor Diogo Almeida says his new model Jev is 193x faster than AI. Jev by TypeSafe never writes text. Context in, typed decision out. YES or NO instead of an essay. You are…2026-09-16Original post →

182@injaneity@typesafeai jev is 5x faster and 1000x cheaper than astra at playing 2048! though it (clearly) does not excel at reasoning compared to state of the art models like astra and fable what…2026-09-16Original post →

183@stevekrousetypesafe's jev is fun! live demo you can play with:2026-09-16Original post →

184@NeriousyTesting apps with @typesafeai jev & @opencode will be soooo fast small demo:2026-09-16Original post →

185@rrriviannnI was wondering if @typesafeai Jev could generate images so here's what a sunflower looks like according to Jev :2026-09-16Original post →

186@SimEdwThe Jev Doom demo by @CompleteSkeptic is really cool, so while I’m waiting for access I tried the same thing with Gemma 4 E2B from @GoogleGemma. Mine takes 640×480 frames directly, with no…2026-09-16Original post →

187@Mnilaxman who co-invented ChatGPT just shipped a model that does in 0.114 sec what GPT Astra does in 8.5. i wired Jev into the routing layer of a build i was running on Astra: same task finished…2026-09-16Original post →

188@awlevini built computer use using @typesafeai ! it is 155x cheaper than opus 5, ~20x faster, and generalizes across OS's more on how it works in the vid & thread below:2026-09-16Original post →

189@anshucJev can draw pictures by predicting every pixel in parallel2026-09-16Original post →

190@theoleecjOn the Jev waitlist? You can use not Jev (but close enough) right here: browser demo2026-09-16Original post →

191@tosa_nowA Japanese demo suggests a destination when a file is dragged and dropped.2026-09-16Original post →

192@jpschroederA post connecting Jev to an earlier Silicon Valley prediction.2026-09-16Original post →

193@ryanvogeli made an llm from first principles with Jev 29 yes/no questions per character: should the next key be a–z, space, comma, or period? highest probability gets append to it, then fed the…2026-09-16Original post →

194@MatijaSosicHere's a 45-second TL;DR on Jev. I find the core idea beautifully simple, but the video made it really hard to understand. Hope you find it helpful.2026-09-16Original post →

195@cocktailpeanutAnother post on earlier predictions about TypeSafe-style models.2026-09-16Original post →

196@faadilhshaikgot @typesafeai’s new model Jev to play Super Mario Bros. fast inference + structured outputs makes it surprisingly good for real time use cases. I'm excited to see what can be done with…2026-09-16Original post →

197@JustLingonberry@typesafeai playing minecraft, costing only 1 cent (150k tokens) for 2 minutes of play automatically knowing to dodge zombies at nightfall with no prompting2026-09-16Original post →

198@yuntiandengI increasingly think future software will combine code for control flow with small neural programs for "fuzzy" judgments. That's what I've been exploring with ProgramAsWeights, which…2026-09-16Original post →

199@rohanpaul_aiAnother brilliant launch for developers: and its 20-200x faster than LLMs because it skips token-by-token generation entirely. TypeSafe AI just launched Jev, > 20-200x faster >40-400x…2026-09-15Original post →

200@GeniusGTXIs Jarvis finally here? TypeSafe just launched Jev, an API for structured decisions that can route models, rank search results and check other AI systems WITHOUT a chatbot in the loop.…2026-09-15Original post →

201@vikktorrrrewe spent 3 years learning how to write prompts Jev from @typesafeai breaks big prompts into smaller decisions you can build around instead of one giant prompt hoping the model gets…2026-09-15Original post →

202@CompleteSkepticAfter co-inventing ChatGPT, I kept asking myself: why have superhuman chat models not led to AGI? I’ve spent the last 2 years in stealth building a new way to train models (RLCD), and a new…2026-09-15Original post →

Summaries are editorial; results and numbers in original posts are not independently verified. View source collection →