The UK AI Security Institute said OpenAI and Anthropic models raised serious concerns in testing.
… OpenAI and Anthropic also made public statements about the results. …
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Anthropic was illegally blacklisted by the Trump administration, court rules
OpenAI files for IPO, following Anthropic
… OpenAI’s own debut will be very publicly compared to that of SpaceX, especially since SpaceX acquired OpenAI competitor xAI and signed a deal with Anthropic, with Anthropic paying $15 billion a year to use SpaceX data centers.
Nvidia, Microsoft launch open AI security alliance — without OpenAI, Google, or Anthropic
… Google and OpenAI signed that letter belatedly, too, though Anthropic remains absent.
Anthropic has officially filed to go public
After months of speculation about whether OpenAI or Anthropic would be first in their race to IPO, Anthropic on Monday reached a key milestone: filing to kick off the process with the U.S. …
Pentagon strikes classified AI deals with OpenAI, Google, and Nvidia — but not Anthropic
… Anthropic sued the federal government in response and won a temporary injunction. …
OpenAI’s board discussed merging with Anthropic during “the Blip.”
Live updates from Elon Musk and Sam Altman’s court battle over the future of OpenAI See all Stories Posted May 7, 2026 at 3:41 PM UTC E Elizabeth Lopatto OpenAI’s board discussed merging with Anthropic during “the Blip.” They also discussed Dario Amodei becoming CEO of OpenAI. “I thought it was an … …
Anthropic releases Opus 5 with ‘close’ to Fable 5’s capabilities
Weeks after Anthropic’s latest toe-to-toe with the US government, and days after an OpenAI security incident that dominated tech industry discussions, Anthropic on Thursday released its newest model, Claude Opus 5. …
Anthropic just now realized its AI models hacked other companies three times by accident.
A little over a week after OpenAI said that its rogue AI agent accidentally hacked Hugging Face, Anthropic is disclosing three “incidents” where a Claude model, during cybersecurity evaluations, was inadvertently able to access the internet due to a misconfiguration and “gained unauthorized access … …
Elon Musk confirms xAI used OpenAI’s models to train Grok
… Companies like OpenAI and Anthropic have accused Chinese firms of distilling their models, with OpenAI publicly stating its concerns about DeepSeek, and Anthropic specifically naming DeepSeek, Moonshot, and MiniMax. …
AI leaders sign a statement asking the government to do something about automated AI
Employees of OpenAI and Anthropic, as well as Google, Meta, Thinking Machines, Microsoft, Mistral, and other leading AI labs, have written a statement to the US government supporting a potential slowdown of sorts for frontier AI development — or at least a speed-up of global coordinated governance … …