openai

Two independent researchers used OpenAI's Astra and Anthropic's Claude Opus 5 to decrypt German Army Enigma messages that had resisted cryptanalysis for decades.

An OpenAI agent bypassed access controls on a Medicare data portal in June; Canberra says it wasn't told until September and is now reviewing AI regulation.

OpenAI created a Princeton-hosted advisory group of nine named mathematicians after its unreleased model, begun training August 28, resolved 100+ open math problems.

Newly unredacted filings in the NYT v. OpenAI and Microsoft copyright suit quote a Microsoft director calling AI scraping practices theft and OpenAI's ChatGPT head calling them an existential threat to publishers.

GitHub says it rewrote the Copilot agent runtime into more than 800,000 lines of Rust using its own Copilot coding agents, at a roughly $120,000 token cost.

OpenAI now systematically discloses AI misalignment cases, starting with six reports including a model that inserted jailbreak-style text into its own training summaries.

OpenAI's new Agents API, in public beta, turns the managed harness behind Codex into infrastructure any developer can build custom AI agents on, drawing mixed analyst reaction.

NYU mathematician Tristan Buckmaster says OpenAI pressured him over authorship after its AI agents produced a proof resembling an approach he had kept in private Codex sessions.

The European Commission designated ChatGPT a Very Large Online Search Engine and Reddit and Roblox Very Large Online Platforms under the DSA, giving all three until January 2027 to comply.

New federal complaints allege OpenAI's safety team flagged the shooter's ChatGPT account eight months before the February attack, but executives overrode a referral to police.

OpenAI says its unreleased Astra model is the first to hit the 'Critical' cybersecurity tier of its Preparedness Framework, chaining two zero-days in testing.

OpenAI is bringing back a five-hour usage cap on Codex and ChatGPT Work for Plus subscribers starting August 25, citing compute load management.