Post
OfficialJev Guides & Articles
TypeSafe Is Out of Stealth
TypeSafe AI's official launch post: the company is out of stealth and developers can get access to Jev from the website, alongside the founder's launch thread.
- Format
- Post
- Reading time
- 2 min
- Published by
- TypeSafe AI
- Author
- TypeSafe AI
- Last verified
- Sep 2026
Works forJev for Classification
Used inJev for Software & DevTools
Highlights
- The official out-of-stealth announcement from the TypeSafe account.
- Points developers at the site for early access to Jev.
- Quotes Diogo Almeida's launch thread.
Watch out
An announcement post with no technical detail.
Questions about this entry
Short answers drawn from the linked project or page.
The official out-of-stealth announcement pointing developers at the site for early access to Jev, with a quote from Diogo Almeida's launch thread. The caveat notes it carries no technical detail.
The docs and the models page: this X post is an announcement, while the models entry carries pricing, aliases, and rate limits for jev-1.13.0.
Diogo Almeida, who says he co-invented ChatGPT, posted the thread: two years in stealth on RLCD, a new way to train models, and a new type of frontier AI model released that day as Jev. The visible bullets claim 20-200x faster and 40-400x on a second axis, cut off by X's Show more.
Through the site. The post says to join the frontier and get access on the website, with the link in the TypeSafe profile. Nothing runs from the post itself, so you still need a console.typesafe.ai account and an API key before any of the models or API entries apply.
Sep 15, 2026 at 7:33 PM from the @typesafeai account. The capture records 717.8K views, 213 replies, 258 reposts, 4K likes and 1.2K bookmarks on the announcement, with the founder's thread quoted inside it.
One reply asks whether Jev could work as a cheap, fast semantic layer over Hugging Face telemetry, estimating probabilities like P(legitimate) and P(credential abuse). Another says the timing undercuts the big AI players. Josh Larsen posted a video of getting Jev to play the Chrome dino runner.
No, and it is worth being plain about it. What we captured is the announcement text plus a truncated bullet list: no API shape, no pricing, no benchmark table and no model list. Anything more specific has to come from the docs or the models page.
Reactions & coverage
Posts, threads, and videos about this entry from around the web.
Hacker News: Nikola Balić on what made the Jev launch easy to try and easy to share.
nkko2 pointsWhat TypeSafe Got Right with the Jev LaunchRead the thread on Hacker NewsX: Capacity is up and Jev signups are open again.
X: Signups are still closed while TypeSafe adds capacity.
Reddit: LocalLLaMA asks moderators to curb a flood of Jev advertising posts.
From the Jev guides
Original write-ups on what this entry is for.
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