# GPT-5.3 Codex: Produktoppdatering

GPT-5.3 Codex: Produktoppdatering. Først observert 2026-10-21 Katalogene oppgir et kontekstvindu på 400 000 tokener. 6 kildelenker.

- Type: Observasjon
- Utvikler: OpenAI
- Sikkerhet i vurderingen: Bekreftet
- Først observert: 2026-10-21T16:27:21.696Z
- Modell: [GPT-5.3 Codex](https://alexgetman.com/nb/models/openai/gpt-5-3-codex/)
- Kanonisk: https://alexgetman.com/nb/signals/2026/10/21/gpt-5-3-codex/

## Dokumentasjonslenker

- [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/)