OpenAI publishes its Navier-Stokes proof and says it will not claim the Millennium Prize
OpenAI publishes its Navier-Stokes proof and says it will not claim the Millennium Prize

When OpenAI announced on a press call that an internal model had cracked one of mathematics’ hardest open problems, we wrote that nobody had seen the proof. That is no longer true, and what has now been published narrows the claim in ways the announcem…

Google will invest €13bn in four Finnish data centre sites over two years
Google will invest €13bn in four Finnish data centre sites over two years

Google will spend €13bn on data centre infrastructure across four Finnish sites during 2027 and 2028, its largest single investment in Europe, the company announced the plan today. The money covers Hamina, where it has operated since 2009, alongside Ka…

Actionable raises $10M to turn customer data into behavioural predictions

French customerintelligence startup Actionable has raised $10 million in funding to expand itsplatform for predicting customer behaviour and identifying the factors behindit. The round was led by Hi I…

EU auditors say AI is helping tobacco smugglers pick their next target
EU auditors say AI is helping tobacco smugglers pick their next target

The European Court of Auditors has published two findings that sit awkwardly together. The EU has no reliable picture of the size or structure of its illicit tobacco market. The criminal networks running that market, according to the auditor who led th…

Meta launches Muse, a personal AI agent that books, buys and negotiates for you
Meta launches Muse, a personal AI agent that books, buys and negotiates for you

Meta has launched a personal AI agent that will read your email, book your travel, fill in your forms, negotiate on your behalf, and pay for the results with your card. The company that built the world’s largest behavioural advertising business also sa…

Anemo Labs lands £700K to give AI a sense of smell

London-based deeptech startup Anemo Labs has raised £700,000 in pre-seed funding to develop its technology fordetecting disease-related compounds through smell. The round was led by Zincand SFC Capita…

What OpenAI’s latest controversy tells us about the future of math

OpenAI’s latest mathematical milestone has quickly become mired in controversy. Today, the company announced that its agents have solved one of the Millennium Prize Problems, some of the most important open problems in mathematics. Under normal circumstances, that solution would be a huge feather in OpenAI’s cap. But the announcement has been overshadowed by accusations…

OpenAI now supplies the image models inside Adobe’s creative studio. It is also turning prompts into things you pass around.
OpenAI now supplies the image models inside Adobe’s creative studio. It is also turning prompts into things you pass around.

OpenAI released ChatGPT Images 2.5 with two new API models, one of which Adobe has already put into Firefly. The company says more than 3 billion images a week are created across ChatGPT and its image API. The notable additions are interface features r…

The mathematicians published machine-checkable proofs. OpenAI announced its result on a call with reporters.
The mathematicians published machine-checkable proofs. OpenAI announced its result on a call with reporters.

OpenAI says an internal model proved that 3D Navier-Stokes can develop a singularity in finite time, using about 10,000 agents over 88 hours. It described the result on a press call and had not published the proof. Tristan Buckmaster and Levent Alpoge,…

Cognition’s valuation doubled in 15 weeks. So did its revenue, and the multiple barely moved.
Cognition’s valuation doubled in 15 weeks. So did its revenue, and the multiple barely moved.

Cognition raised over $2bn at a $48bn valuation, up from $26bn in May. Run-rate revenue rose from $492m to almost $900m over the same period. Both rounds price the company at roughly 53 times run-rate revenue, so the multiple did not expand. Cognition …