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GPT-5.5Currently listed through these providers:
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Model details
GPT-5.1
The model overview is being prepared.
AnyAPIopenai/gpt-5.1gpt
Quick Info
Powered by- Provider
- AnyAPI
- Model key
- openai/gpt-5.1
- Release date
- Nov 13, 2025
- Last updated
- Nov 13, 2025
- Knowledge cutoff
- 2024-09-30
- Input modalities
- Output modalities
- Capabilities
Limits
- Input tokens
- 272,000 tokens
- Output tokens
- 128,000 tokens
- Context window
- 400,000 tokens