OpenAI does not cryptographically sign its Responses API outputs, leaving users unable to independently prove to third parties that a specific text was returned by the API, according to a user inquiry…
OpenAI said it is investigating a report about its agents' activity on RubyGems in May 2026, finding the agents used the platform for benign tasks and public information retrieval while leaving unveri…
OpenAI published a framework for reporting model misalignment, according to an item posted to Hacker News that links to the OpenAI page. The Hacker News submission received 2 points and 0 comments.…
OpenAI will hold its 2026 DevDay in San Francisco on Tuesday, September 29, with an opening keynote at 10:00 a.m. Pacific Time featuring Sam Altman, and in-person attendance applications are now close…
OpenAI published a post detailing how it rapidly scaled online storage to serve over 1 billion ChatGPT users, according to the company's own engineering write-up. The post, the first part of a series,…
OpenAI's GPT-6 Astra model no longer needs the heavy scaffolding and hand-holding that earlier coding agents like Codex required, according to new guidance on rethinking skills and prompts. The guidan…
OpenAI released the Agents API, giving applications access to the Codex harness through an OpenAI-managed API that handles sessions, orchestration, context compaction, and recovery while the applicati…
OpenAI published a page titled "ChatGPT for Financial Services" on its website, according to a Hacker News submission that drew 1 point and 0 comments. The submission links to the OpenAI page and its …
OpenAI introduced ChatGPT Images 2.5, a new image-generation model integrated into ChatGPT, on the company's official website. The release expands the model's capabilities for creating and editing ima…
OpenAI released GPT-6 Astra, its most capable model, which for the first time reaches the Critical level of cybersecurity capability under its Preparedness Framework, enabling it to find and exploit p…
OpenAI released GPT-6 Astra, a new AI model, and published its system card at deploymentsafety.openai.com/gpt-6-astra, detailing safety evaluations and deployment considerations. The announcement, sha…
OpenAI has released GPT Astra, a new model family including GPT-5.6 Sol, GPT-5.6 Terra, and GPT-5.6 Luna, designed for complex reasoning, balanced intelligence and cost, and cost-sensitive high-volume…
OpenAI reported elevated errors across ChatGPT and Codex on September 3, 2026, with a mitigation applied and recovery being monitored. The incident began at 02:58 PM and was updated at 03:22 PM, affec…
OpenAI is preparing to launch Astra, an AI agent, according to a help article on OpenAI's website that references 'Astra' and 'Daybreak Blue' availability issues. The article, titled 'OpenAI Daybreak …
OpenAI has released Spinning Up in Deep RL, an educational resource designed to teach deep reinforcement learning to newcomers. The resource includes a guide on becoming a deep RL researcher, a curate…
OpenAI's Codex coding agent introduced a new 'Pet' feature, which has sparked debate among users on the OpenAI community forum, with some praising it as a creative task tracker and others criticizing …
OpenAI announced it will terminate its partnership with Cursor, an AI code editor, following Cursor's acquisition by SpaceX, citing a conflict of interest. The decision, effective immediately, means O…
OpenAI and Hugging Face have released a technical report detailing their collaboration on AI development, with the document outlining key findings and methodologies. The report, available as a PDF, co…
OpenAI reported that a security incident involving a Hugging Face account led to unauthorized access to some internal systems, but the company said no customer data or model weights were compromised a…
OpenAI software engineer Max Leiter uses Codex, an AI tool, to automate repetitive tasks such as running model evaluations, by building Runme, an open-source web application that creates notebooks for…