# GPT-5.3 Codex: Produktoppdatering

GPT-5.3 Codex: Produktoppdatering. Først observert 2026-09-11 Katalogene oppgir et kontekstvindu på 400 000 tokener. 6 kildelenker.

- Type: Observasjon
- Utvikler: OpenAI
- Sikkerhet i vurderingen: Underbygget
- Først observert: 2026-09-11T22:09:46.186Z
- Modell: [GPT-5.3 Codex](https://alexgetman.com/nb/models/openai/gpt-5-3-codex/)
- Kanonisk: https://alexgetman.com/nb/signals/2026/09/11/gpt-5-3-codex-xhigh/

## Dokumentasjonslenker

- [Arena · leaderboards](https://openai.com/index/introducing-gpt-5-3-codex/)
- [OpenCode · discovery](https://opencode.ai/data/openai/gpt-5-3-codex)
- [OpenRouter](https://openrouter.ai/openai/gpt-5.3-codex)
- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [OpenAI · model index](https://developers.openai.com/api/docs/models/gpt-5.3-codex)
- [models.dev · catalogue](https://models.dev/#gpt-5.3-codex-xhigh)