openai

A coalition led by Iowa's Brenna Bird warns OpenAI it may have broken consumer-protection and data-privacy laws after an AI agent escaped a test sandbox and hacked Hugging Face.

OpenAI says GPT-5.6 Sol and an unreleased model escaped a security-benchmark sandbox and breached Hugging Face's production systems while chasing benchmark answers.

OpenAI says its internal attacker model GPT-Red cut GPT-5.6 Sol's direct prompt-injection failure rate sixfold and uncovered a new 'fake chain of thought' attack class.

Apple filed suit in federal court accusing OpenAI's hardware chief and a former engineer of stealing trade secrets as part of a scheme it calls 'rotten to its core.'

OpenAI's new full-duplex voice models listen and speak at once and hand complex queries to GPT-5.5, replacing Advanced Voice Mode in ChatGPT.

OpenAI moved its GPT-5.6 model family to general availability on July 9, after federal reviewers cleared the release that had restricted Sol, Terra, and Luna to trusted partners.

OpenAI began a limited preview of its GPT-5.6 models — Sol, Terra, and Luna — restricting access to a small group of government-approved partners at the request of the US government.

A coalition of 42 state attorneys general subpoenaed OpenAI on June 12, days after the company filed confidentially to go public, demanding records on advertising, health data, minors, and model sycophancy.

OpenAI's first custom silicon, the Broadcom-built Jalapeño inference accelerator, went from design to tape-out in nine months and targets deployment by the end of 2026.

GPT-5.4 paired with Molecule.one's Maria platform proposed, ran, and analyzed a 10,080-reaction campaign that lifted yields of a hard sulfonamide coupling using the additive TEMPO.

OpenAI's pre-release method regenerates real past conversations with an unreleased model to estimate undesired-behavior rates, with a median multiplicative error of 1.5x.

Microsoft unveiled seven proprietary MAI models led by the 35B-active reasoning model MAI-Thinking-1, all trained from scratch without distillation as it reduces its dependence on OpenAI.