GPT-5.3-Codex
validasserted
- Valid from
- 2026-02-05
- Valid until
- still holds
- Published
- 2026-02-05
- Recorded by AsOf
- 2026-11-02
- Checked
- 2026-11-02 · its source page states the value and the date (its publisher's feed entry for the page)
- Confidence
- 0.70
Sources
“Introducing GPT-5.3-Codex. GPT-5.3-Codex is a Codex-native agent that pairs frontier coding performance with general reasoning to support long-horizon, real-world technical work”— what the publisher's feed entry for the page says, read 2026-11-02
/claim/clm_5FA8B270B1C9.md/v1/claims/clm_5FA8B270B1C9timelinesubmit a correction