OpenAI has announced its priorities and guiding principles for third-party safety assessments of frontier AI models. The framework emphasizes rigor, security, independence, and evaluating safeguards b…
Anthropic's Claude Opus 5.5 arrives less than two months after Opus 5, claiming to match Fable 5.1 performance at roughly 40% lower cost. The update brings 20% cheaper tokens, 30% faster output, 20% h…
xAI has released Grok 4.7, a flagship model built on a larger base with longer reinforcement learning training, while keeping Grok 4.6's $2/$6 pricing and speed. It features a 500K-token context windo…
OpenAI has banned accounts linked to Russia's Doppelganger influence operation that used its AI tools to generate anti-Ukraine social media comments, multilingual translations, and website copy. The c…
OpenAI banned an account, likely based in the US, after it used the company's AI tools to generate a fabricated ChatGPT error message falsely claiming 'Russian troll' activity had been detected. The f…
A privacy-protected experiment tested how ChatGPT responds to different names using AI research assistants. Results show no dramatic bias, but subtle shifts in tone, examples, and cultural references …
HealthBench is OpenAI's new benchmark evaluating how AI models perform in realistic healthcare scenarios. Developed with over 250 physicians, it tests accuracy, safety, context awareness, and communic…
Microsoft and OpenAI have announced a new agreement updating their partnership terms, with Azure remaining the primary computing backbone for OpenAI's research and models. The deal blends investment, …