Author says TypeSafe AI’s Jev hype has already collapsed
The note calls Jev a cheap classifier that can still be wrong, and says open-weight rivals beat it on cost.
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Vendor
TypeSafe AI
- Mentions · 7d0
- Mentions · 30d7
- All mentions16
- First seenSep 16, 2026
- Last mentioned9d ago
Timeline
16 articles · newest firstJev is Vercel’s fastest-adopted AI model ever
Vercel says Typesafe AI’s Jev reached 35% of paid teams in two weeks, its fastest model adoption.
48
AI Decision Models and Their Impact on AI SOC Platforms
Decision models from TypeSafe, OpenAI, and Cribl offer scored answers aimed at SOC alert triage.
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Jev and other decision models can still be tricked with prompt injection
HiddenLayer shows TypeSafe AI's Jev decision model can still be steered by indirect prompt injection.
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TypeSafe AI Releases Jev 1.14 With Images, Box Type and 262k Context
TypeSafe AI released Jev 1.14 with image support, a Box type, and a 262k context window.
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Jev as a judge: How counterfeit policy steers Jev
Datadog tests whether prompt injection can steer TypeSafe’s Jev and bypass LangChain tool-risk gating.
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The maker of non-text AI model Jev valued at $7.5B just weeks after launch
TypeSafe AI raised $870 million at a $7.5 billion valuation weeks after launching decision model Jev.
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OpenAI’s Jev clone could help the frontier lab stop its swarming agents
OpenAI previewed a Decisions API resembling TypeSafe's Jev for fast, cheap classification of agent actions.
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20 Agentic Use Cases of TypeSafe AI’s Jev
TypeSafe AI launched Jev, a closed decision model that returns typed, calibrated choices for agent loops.
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Jev Is Not a Language Model, but It Breaks Like One
Check Point shows TypeSafe AI's Jev decision model can be prompt-injected into flipping verdicts for about 50 cents.
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Jev introduces a new shape of LLM - System One, aka Decision Models
TypeSafe AI introduces Jev, a new LLM category that returns numeric decisions for yes/no questions, ratings, and confidence scores.
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Muse, Meta's extraordinarily privileged AI assistant, has a serious 0-day
Meta's AI assistant Muse has a serious zero-day vulnerability allowing app and terminal commands to control its account token.
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TypeSafe AI Releases Jev: A System One Model That Returns Typed, Calibrated Decisions Instead of Text
TypeSafe AI launched Jev, a transformer-based 'System One' model API returning typed, calibrated decisions with probabilities, claiming 193x faster and 445x cheaper than LLMs.
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Laya the open source version of Jev
Convai Innovations released Laya, an open-source Apache 2.0 family of non-autoregressive decision models claiming 6-8x faster inference than TypeSafe AI's Jev.
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A new kind of AI model from a ChatGPT inventor is thrilling developers
TypeSafe AI, founded by ex-OpenAI RLHF inventor Diogo Almeida, released Jev, a non-LLM transformer outputting calibrated probabilities for cheap software automation.
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Former OpenAI researcher builds an AI model that judges options instead of writing text
TypeSafe AI launches Jev, a judgment-only model built by ex-OpenAI staff that classifies inputs with 70-500 ms latency instead of generating text.
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Appears with
- Jevai model · 12
- Jevproduct · 11
- Typesafe AIorganization · 11
- OpenAIorganization · 5
- OpenAIvendor · 4
- Vercelorganization · 4
- Vercelvendor · 3
- layaai model · 2
- Decisions APIproduct · 2
- Metaorganization · 2
- Vercel AI Gatewayproduct · 2
- LangChainorganization · 2
- GPT-6 Astraai model · 1
- DCVCorganization · 1
- Sonnet 5.5ai model · 1
- Fable 5.1ai model · 1
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