OpenAI has closed its largest funding round to date, raising $122 billion at an $852 billion valuation, with backing from major investors including SoftBank, Andreessen Horowitz, Amazon, Nvidia, and Microsoft. The compan...
OpenAI announced it is shutting down its Sora video generation app and related models just six months after launch, signaling a strategic shift toward enterprise and productivity tools ahead of a potential IPO. The decis...
Amazon Web Services has committed 2 gigawatts of Trainium computing capacity to OpenAI as part of a $50 billion deal, with over 1 million Trainium2 chips already powering Anthropic's Claude. The custom-designed Trainium3...
OpenAI has signed a partnership with Amazon Web Services to sell its AI products to U.S. government agencies for both classified and unclassified work. This expands OpenAI's federal presence beyond its recent Pentagon de...
OpenAI has acquired Promptfoo, an AI security startup founded in 2024 that specializes in protecting large language models from adversaries and testing security vulnerabilities. The acquisition will integrate Promptfoo's...
Caitlin Kalinowski, OpenAI's robotics lead, resigned in protest of the company's Department of Defense agreement, citing concerns about surveillance of Americans and lethal autonomy without proper guardrails and delibera...
The Pentagon designated Anthropic as a supply-chain risk after disagreements over military control of AI models for autonomous weapons and mass surveillance use cases. The Department of Defense shifted the $200 million c...
OpenAI launched GPT-5.4, its most capable foundation model optimized for professional work, available in standard, Pro, and Thinking (reasoning) versions. The model features a 1 million token context window, record-break...
Nvidia CEO Jensen Huang announced the company is pulling back from additional investments in OpenAI and Anthropic, citing that investment opportunities close once companies go public. However, the decision appears driven...
Anthropic CEO Dario Amodei criticized OpenAI's recent deal with the Department of Defense, calling their messaging "straight up lies" and "safety theater." Anthropic declined a DoD contract due to concerns over mass surv...
