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OpenAI says people linked to Moonshot AI, the Chinese developer of Kimi, were behind a coordinated campaign to extract the hidden reasoning of its models. The company set out its findings in a blog post on Wednesday. The activity began on 1 July at low volume.
OpenAI has been sued over the AI agents that hacked Hugging Face in July. The New York non-profit Legal Advocates for Safe Science and Technology (LASST) filed the complaint in San Francisco Superior Court on Tuesday.
The US Federal Trade Commission is investigating OpenAI, Anthropic and other AI labs over the risks their technology poses to consumers. An FTC spokesperson confirmed the probe on Wednesday to CNBC and CBS News.
Mistral chief executive Arthur Mensch said the US debate over AI safety has been a cover for the “negligence” of some of his rivals. He made the comments to Annette Weisbach in an interview with CNBC on Tuesday. “The debate that we’ve seen in the U.S.
OpenAI now has an AI research intern, chief executive Sam Altman said on Tuesday. He made the claim in his DevDay 2026 keynote in San Francisco. He told 2,500 developers that the company predicted a year ago it would reach that goal within 12 months. “A few weeks ago we reached that goal.
Companies can now build OpenAI agents that run entirely inside Amazon Web Services, with their data never leaving AWS. OpenAI and Amazon launched Bedrock Managed Agents, powered by OpenAI, at OpenAI’s DevDay 2026 event in San Francisco on Tuesday.
Update, 29 September 2026 This article has been updated with OpenAI’s commitment not to reintroduce the five-hour limit on Pro 200. OpenAI is halving the usage included in its $200 ChatGPT Pro plan and launching a $500 plan with its fastest speed tier.
OpenAI has released GPT-6.1 Sol, a cheaper model that it says nearly matches GPT-6 Astra on agentic coding, computer use and professional work. It costs a fifth of Astra’s standard input and output token prices, OpenAI said on Tuesday at its DevDay 2026 event.
OpenAI has launched dots, AI agents that run all the time on their own cloud computers and work on a user’s behalf. The company announced dots at its DevDay 2026 event on Tuesday. They run on GPT-6 Astra and are rolling out in ChatGPT to Pro and Business Premium users in eligible markets.
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