Person

Diogo Almeida

Lately: TypeSafe AI as Chief Executive Officer, from OpenAI.

Public record only: name, role, employer, source, and date.

Recorded moves, newest first

Sep 16
Diogo Almeida launches TypeSafe AI with Jev decision model
Diogo Almeida to TypeSafe AI, Chief Executive Officer, from OpenAI
A ChatGPT co-inventor bets that machine-only decision models beat chatbots at scale for automated tasks.
foundingreportedSep 16, 2026Tech Startups: TypeSafe AI, an AI startup founded by ChatGPT co-inventor, emerges from stealth with $40M to build AI that's 100X faster and cheaper

Frontier Models
Graded by the Models It Replaces
TypeSafe AI left stealth with $40 million and a model that answers in typed decisions, skipping prose entirely, and its headline speed claim rests on agreement with two rival models.
Frontier Models
Billions and Benchmarks: Sunday's Signal
Microsoft matched Jev's price and beat its benchmarks one day after TypeSafe's $7.5 billion raise, while Nvidia, Anthropic and Washington all traded partners fast.
Frontier Models
Microsoft's Own Tests Put Decision-1 Ahead of Jev
Microsoft matched Jev's price and beat its accuracy on Microsoft's own tests a day after TypeSafe closed a $7.5 billion round.