# GPT-5.3 Codex: Produktopdatering

GPT-5.3 Codex: Produktopdatering. Først opdaget 2026-10-21 Kataloger angiver et kontekstvindue på 400.000 tokens. 6 kildelinks.

- Type: Observation
- Udvikler: OpenAI
- Sikkerhed i vurderingen: Bekræftet
- Først opdaget: 2026-10-21T16:27:21.696Z
- Model: [GPT-5.3 Codex](https://alexgetman.com/da/models/openai/gpt-5-3-codex/)
- Kanonisk adresse: https://alexgetman.com/da/signals/2026/10/21/gpt-5-3-codex/

## Kildelinks

- [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/)