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Diogo Almeida is the CEO of TypeSafe AI, the San Francisco lab that came out of stealth with this post on 15 September, and before that a researcher at OpenAI on the instruction-following work that led to ChatGPT. Jev is the lab's first model and it is not a chatbot: you hand it the state of a program plus typed questions, and it answers every question at once as a decision with a calibrated probability, in 70 to 500 milliseconds, with no text generated at all. TypeSafe prices it at $0.042 per million input tokens with output free, and its own evals put it up to 193.6x faster and 444.6x cheaper than GPT-6 Astra and Fable 5.1 on four workflows the lab wrote itself, a caveat the launch post lists. The company raised a $40 million seed led by DCVC. The film is the launch video, and the second post in the thread is Jev playing Doom. Nearly everything else on this page was made in the four days after.
Diogo Almeida
After 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 type of frontier AI model that we are releasing today: Jev
• 20-200x faster
• 40-400x cheaper (w/ output tokens free)
• Frontier composable intelligence optimized for decisionsAFAICT the shortest path to AI-based economic revolution
Diogo Almeida's post on X, curated on eChai
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