The guy who taught ChatGPT how to talk just raised $870 million to build AI that never speaks. Three weeks. That's how long his company has existed in public. Diogo Almeida spent four years at OpenAI. He co-created RLHF, the training method that turned a raw model into something that sounds like a person. Then he left, and on September 15 he came out of stealth with a $40M seed at a $200M valuation. On Thursday a16z priced his Series A at $7.5 billion. Same company, 24 days apart, at 37x the price. Here's the bet. His model Jev doesn't write anything. You feed it language and it hands back one decision from a list of options, with a probability attached. A fraud check doesn't need an essay. Software can't read prose anyway, which is why almost no AI actually runs inside production…Read original on X
StoryFirst seen
TypeSafe AI raises $870 million at $7.5 billion valuation
A round this size weeks after launch marks one of the fastest capital raises for a young AI company on record.
Everything it touches
8 names 1 voices 1 source posts
The story’s neighborhood
Explore the graph, or choose a connection below.
Follow the evidence
The source posts
This brief comes from Tech Twitter’s edited headlines. The posts below are the sources grouped with the story; statements in them belong to their authors.
How the headline evolved
TypeSafe AI raises $870 million at $7.5 billion valuation
TypeSafe AI raises $870 million at $7.5 billion valuation
Shared connections
Related stories
Mathematicians scramble to digest OpenAI's breakthrough results
Researchers including Scott Aaronson describe colleagues dropping their work to unpack AI solutions to problems that stood open for decades.
OpenAI claims breakthroughs on famous unsolved math problems
Mathematicians including former OpenAI researcher Scott Aaronson say colleagues across the field are dropping their own work to understand the solutions, a signal of how quickly AI
Apple nears DOJ antitrust settlement over developer objections
PayPal and Epic Games warned Justice Department officials that a settlement could leave Apple's restrictions on rival apps and devices largely in place.
Meta Superintelligence Labs ships new open-weight frontier models
The lab says it hit its frontier-model goal just over a year after founding, then released the weights openly.