AsOf

product

GPT-5.3-Codex

Codex-native agentic coding model. 1 claim on record, 1 currently valid, 0 superseded, plus 1 post. Last change 2026-10-01.

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State as of 2026-11-04

0 asserted claims
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No claims held on 2026-11-04.

Latest

2 dated events · full timeline →
2026-10-01 · deprecated
gpt-5.3-codex1 src
valid
2026-02-24 · model release
gpt-5.3-codex1 src
valid

State changes since 2026-05-08

0 changes · superseded claims stay visible

No changes since 2026-05-08.