# Arena에서 GPT-5.1-Codex 발견

GPT-5.1-Codex: OpenAI의 AI 모델, 출시일 2025-11-13. 최초 관측 2026-09-11. 카탈로그에 기재된 컨텍스트 창은 400,000 토큰 토큰입니다. 근거 링크 8개.

- 유형: 발견
- 개발사: OpenAI
- 확인 수준: 확인됨
- 최초 관측: 2026-09-11T22:09:46.186Z
- 모델: [GPT-5.1-Codex](https://alexgetman.com/ko/models/openai/gpt-5-1-codex/)
- 대표 URL: https://alexgetman.com/ko/signals/2026/09/11/gpt-5-1-codex-high/

## 근거 링크

- [Arena · leaderboards](https://platform.openai.com/docs/models/gpt-5.1-codex)
- [OpenCode · discovery](https://opencode.ai/data/openai/gpt-5-1-codex)
- [OpenRouter](https://openrouter.ai/openai/gpt-5.1-codex)
- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [TrueFoundry · Azure catalogue](https://github.com/truefoundry/models/blob/main/providers/microsoft-foundry/gpt-5.1-codex.yaml)
- [models.dev · catalogue](https://models.dev/#gpt-5.1-codex)
- [OpenAI · model index](https://developers.openai.com/api/docs/models/gpt-5.1-codex)
- [OpenAI · deprecations](https://platform.openai.com/docs/deprecations)