TypeSafe AI launches Jev, a decision model that skips text generation

San Francisco lab TypeSafe AI emerged from stealth on September 15, 2026 with $40M in seed funding and Jev, a model that returns typed answers with calibrated probabilities instead of generated text. Responses take 70-500 ms, input costs $0.042 per million tokens and output is free.

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TypeSafe AI launches Jev, a decision model that skips text generation

Jev takes unstructured state plus typed questions and returns structured answers, never free text
Input priced at $0.042 per million tokens with free output and 70-500 ms latency
Post-training method RLCD rewards honest probabilities over pleasing prose
Lab founded by Diogo Almeida, co-inventor of the RLHF method used for InstructGPT and ChatGPT

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