Following several weeks during which ChatGPT users were subject only to a weekly usage cap, OpenAI announced today that it is restoring a five-hour limit on Codex and ChatGPT Work for Plus subscribers. Here are the details. Five-hour cap returns … Read more
StandardBatchFlexFast mode Standard Short context Long context Model Input Cached input Cache writes Output Input Cached input Cache writes Output gpt-5.6-sol $4.00 $0.40 $5.00 $20.00 $8.00 $0.80 $10.00 $30.00 gpt-5.6-terra $2.00 $0.20 $2.50 $12.00 $4.00 $0.40 $5.00 $18.00 gpt-5.6-luna $0.20 … Read more
Codex Security is an open-source CLI and TypeScript SDK for finding, validating, and reviewing security issues in code you own or have permission to assess. Note This package follows semantic versioning. Its public API may change between minor versions before … Read more
{{ message }} Add this suggestion to a batch that can be applied as a single commit. This suggestion is invalid because no changes were made to the code. Suggestions cannot be applied while the pull request is closed. Suggestions … Read more
OpenAI, the US company behind ChatGPT, has lost its legal challenge against the refusal to register the trademark “OPENAI” at the European Union’s General Court. The Luxembourg-based court ruled that, for certain software and information technology goods and services, the … Read more
The rapid advancement of AI is changing the global cybersecurity landscape. As these technologies become more powerful, safeguarding access to them is increasingly critical — particularly for the security researchers and defenders working to identify vulnerabilities, strengthen software and improve … Read more
On Wednesday, OpenAI unveiled its first custom-built inference processor, designed and manufactured in collaboration with Broadcom. Named Jalapeño, the new processor was designed specifically for the unique needs of OpenAI’s inference systems. OpenAI’s own AI models assisted in the development … Read more
Good morning, As I noted yesterday, today’s Stratechery Interview is early in terms of my timing — Tuesday instead of Thursday — and late in terms of delivery — 1pm Eastern instead of 6am — because the topic was embargoed. … Read more
On April 17, 2026, Sam Altman’s other AI company, Tools For Humanity, announced a partnership with Bruno Mars as he embarks on his Romantic Tour. The announcement coincided with the company’s Concert Kit tool, which allegedly allows “verified humans” to … Read more
Released GPT-5.5, a new frontier model for complex professional work, to the Chat Completions and Responses API, and released GPT-5.5 pro for Responses API requests, including through Batch, for tougher problems that benefit from more compute. GPT-5.5 supports a 1M … Read more