# GPT-5.3 Codex: Produktopdatering

GPT-5.3 Codex: Produktopdatering. Først opdaget 2026-09-11 Kataloger angiver et kontekstvindue på 400.000 tokens. 6 kildelinks.

- Type: Observation
- Udvikler: OpenAI
- Sikkerhed i vurderingen: Understøttet af dokumentation
- Først opdaget: 2026-09-11T22:09:46.186Z
- Model: [GPT-5.3 Codex](https://alexgetman.com/da/models/openai/gpt-5-3-codex/)
- Kanonisk adresse: https://alexgetman.com/da/signals/2026/09/11/gpt-5-3-codex-xhigh/

## Kildelinks

- [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)