# GPT-5.3 Codex: Kemas kini produk

GPT-5.3 Codex: Kemas kini produk. Pertama kali dikesan 2026-10-21 Katalog menyenaraikan tetingkap konteks 400,000 token. 6 pautan sumber.

- Jenis: Pengesanan
- Pembangun: OpenAI
- Tahap keyakinan: Disahkan
- Pertama kali dikesan: 2026-10-21T16:27:21.696Z
- Model: [GPT-5.3 Codex](https://alexgetman.com/ms/models/openai/gpt-5-3-codex/)
- Kanonikal: https://alexgetman.com/ms/signals/2026/10/21/gpt-5-3-codex/

## Pautan bukti

- [models.dev · catalogue](https://models.dev/#gpt-5-3-codex)
- [models.dev · catalogue](https://models.dev/#gpt-5.3-codex)
- [models.dev · catalogue](https://models.dev/#gpt-5.3-codex-xhigh)
- [OpenAI · deprecations](https://platform.openai.com/docs/deprecations)
- [OpenAI · pricing](https://developers.openai.com/api/docs/pricing)
- [Arena · leaderboards](https://openai.com/index/introducing-gpt-5-3-codex/)