# GPT-5.1 avvistato su Arena

GPT-5.1 è un modello di OpenAI, rilasciato il 2025-11-13. Prima rilevazione 2026-09-11. I cataloghi indicano un contesto di 400.000 token. 13 link di riscontro.

- Tipo: Avvistamento
- Sviluppatore: OpenAI
- Conferma: Confermato
- Prima rilevazione: 2026-09-11T21:39:38.120Z
- Modello: [GPT-5.1](https://alexgetman.com/it/models/openai/gpt-5-1/)
- Canonico: https://alexgetman.com/it/signals/2026/09/11/gpt-5-1/

## Link di riscontro

- [Arena · leaderboards](https://openai.com/index/gpt-5-1/)
- [VoxelBench · leaderboard](https://voxelbench.ai/leaderboard)
- [OpenCode · discovery](https://opencode.ai/data/openai/gpt-5-1)
- [OpenRouter](https://openrouter.ai/openai/gpt-5.1)
- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [OpenRouter](https://openrouter.ai/openai/gpt-5.1:batch)
- [OpenAI · model index](https://developers.openai.com/api/docs/models/gpt-5.1)
- [OpenAI · pricing](https://developers.openai.com/api/docs/pricing)
- [Azure Foundry · lifecycle](https://learn.microsoft.com/en-us/azure/foundry/concepts/model-lifecycle-retirement?view=azureml-api-2)
- [models.dev · catalogue](https://models.dev/#databricks-gpt-5-1)
- [models.dev · catalogue](https://models.dev/#gpt-5-1)
- [models.dev · catalogue](https://models.dev/#gpt-5.1)
- [OpenAI · deprecations](https://platform.openai.com/docs/deprecations)