Observed source change · OpenAI

OpenAI API changelog documentation changed

Published documentation; runtime behavior and legal interpretation not established.

Last unchanged check: 2026-10-22T17:45:08Z
First changed check: 2026-10-22T19:50:08Z

Before

After

### Oct 22 Update · Model: gpt-6-luna · API: v1/decisions The [Decisions API](https://developers.openai.com/api/docs/guides/decisions) is now generally available with `gpt-6-luna`. Cache shared input across requests for prompt-cache discounts, include images in individual question instructions, and pass structured data directly with `input_json`. Each request now supports up to 400 questions, increased from 200 in public beta. Review the [changes since public beta](https://developers.openai.com/api/docs/guides/decisions#whats-new).

Capture provenance and limitations

Raw before SHA-256: d6b4e6836cb6acae39d5a930fae8a20026a55d6c61092e594fd972969a9dc431
Raw after SHA-256: fd180bcc5673a9f6052ac00299c33b92a9213a15151e5827ae9be0ad6b8215ab

Full source responses are retained in the private evidence archive. Public excerpts show changed wording and may be truncated. The observed interval does not establish the vendor’s exact edit time. Hashes identify retained bytes; they are not an independent timestamp certificate.

Download archived excerpts and capture metadata · Back to the tracker