The seven-year agreement will see OpenAI gain access to Nvidia graphics processors to train its artificial intelligence models.
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We are ready to discuss human rights law changes, top ECHR boss tells BBC
Alain Berset, Council of Europe secretary general, said human rights laws may need to "change or adapt".
Three key races, California's map and the Trump factor - what to watch in US elections
New York City, New Jersey, and Virginia hold elections, and California may join the redistricting war
The Papers: 'Police probe incidents before train attack' and 'tough but fair' Budget
Police probing other knife-related incidents and the chancellor flagging "tough decisions" in a pre-Budget speech leads the papers.
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Trump backs Cuomo for New York City mayor and threatens to cut funding if Mamdani wins
Opinion polls indicate left-wing candidate Zohran Mamdani is ahead of former state governor Andrew Cuomo for Tuesday’s race.
Half Yours wins Melbourne Cup
The only Australian-bred horse in the race also won the Caulfield Cup last month.
Worker dies after partial collapse of medieval tower in Rome
The man was trapped for several hours after part of the Torre dei Conti, on the edge of the Roman Forum, gave way.
He made his money selling camels and gold. Now this warlord controls half of Sudan
Mohamed Hamdan Dagolo will either lead a breakaway state or seek to take control of the whole country, Sudanese say.
Kim Kardashian has taken her law exams but says: I could never be a divorce lawyer
Kardashian plays a divorce lawyer in drama All's Fair but is more keen on criminal law in real life.
Calls for legal right to paid leave for IVF treatment
Campaigners say IVF treatment should be less stigmatised in the workplace and come with legal entitlements to time off
Rare footage reveals survival secrets of Africa’s top predators
Four rival carnivore families battle it out for rule over a remarkable river valley in Zambia.
More people are ditching Buy Now Pay Later loans in favour of family help - but even they are charging interest
But some people said borrowing from their nearest and dearest had affected those relationships.
Reeves says Budget will be 'fair' as tax rise speculation mounts
The chancellor is expected to roll the pitch for a difficult Budget as economists predict tax rises on 26 November.
'Signing of season' - how Xhaka has led Sunderland to top four
Sunderland captain Granit Xhaka was called the signing of the season - and then came his biggest contribution so far with his strike against Everton.
Who has made Troy's Premier League team of the week?
After every round of Premier League matches this season, Troy Deeney gives us his team of the week. Do you agree with his choices?
Online porn showing choking to be made illegal, government says
Possession and publication of such material will be a criminal offence, under amendments to the Crime and Policing Bill.
What can you read into the Premier League table after 10 games?
With 10 games gone in the Premier League season, BBC Sport looks at what history tells us we can read into the table.
China academic intimidation claim referred to counter-terrorism police
Sensitive research into alleged human rights abuses is alleged to have been shut down by Chinese agents.
Xhaka's first Sunderland goal earns draw against Everton
Granit Xhaka scores his first Sunderland goal as the Black Cats come from behind to draw with Everton and move up to fourth place in the Premier League.
William poses for selfies as he arrives in Rio for Earthshot Prize
The prince has key environmental work planned with the Earthshot Prize and a speech at the COP30 summit - but started with a cable car trip up Sugarloaf Mountain.