A federal judge refused to give Musk an immediate injunction against OpenAI's switcheroo, but threw him a lifeline.

A former policy lead at OpenAI is accusing the company of rewriting its history with a new post about the company's approach to safety and alignment.

The release of OpenAI’s biggest model ever exposes the tension between building artificial general intelligence and making ChatGPT into a truly useful utility.

OpenAI CEO Sam Altman has announced that GPT-4.5 will "likely" begin rolling out to ChatGPT Plus subscribers "over a few days" rather than all at once. You'll just have to continue being patient.

Alibaba Cloud on Thursday launched QwQ-32B, a compact reasoning model built on its latest large language model (LLM), Qwen2.5-32b, one it says delivers performance comparable to other large cutting edge models, including Chinese rival DeepSeek and OpenAI’s o1, with only 32 billion parameters.

Musk had filed a motion for preliminary injunction in US District Court for the Northern District of California, claiming that OpenAI's for-profit conversation "violates the terms of Musk's donations" to the company. But Musk failed to meet the burden of proof needed for an injunction, Judge Yvonne Gonzalez Rogers ruled yesterday.

The site, in Abilene, Texas, is expected to house 64,000 of Nvidia's coveted GB200 semiconductors by the end of 2026.

A federal judge has denied Elon Musk’s request for a court order blocking OpenAI from converting itself to a for-profit company. U.S.

A high-profile ex-OpenAI policy researcher, Miles Brundage, took to social media on Wednesday to criticize OpenAI for 'rewriting the history' of its deployment approach to potentially risky AI systems.