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DocsOpenAI
- Severity
- Medium
- Published
- 2 months agoFeb 24, 2026
- Signal
- 46
Released gpt-5.3-codex to the Responses API. Read more here.
Official source entry
Released gpt-5.3-codex to the Responses API. Read more here.
From API Changelog. The simplified record can be checked against the original wording.
Why it matters
OpenAI updated api changelog semantics for llms and agents. Review the official entry during the next release review.
Who should care
- backend
- ai
Affected stack
- llms
- agents
- developer-workflow
Categories
modelapi