GPT-5.1 Chat
Chat-tuned GPT-5.1 for polished assistants, writing, and product conversations
openai/gpt-5.1-chat-latest- Lab
- OpenAI
- Family
- gpt
- Providers
- 6
- Context
- 128,000
- Output limit
- 16,384
- Knowledge
- 2024-09
- Release
- 2025-11-13
- Updated
- 2025-11-13
- Weights
- Closed
- Input
- Output types
- Capabilities
- tools, reasoning
Providers
6| 302.AI | OpenAI | gpt-5.1-chat-latest | 128,000 | 16,384 | $1.25 / $10.00 | Yes | Yes | Yes | No |
|---|---|---|---|---|---|---|---|---|---|
| Abacus | OpenAI | gpt-5.1-chat-latest | 400,000 | 128,000 | $1.25 / $10.00 | Yes | Yes | - | No |
| Helicone | OpenAI | gpt-5.1-chat-latest | 128,000 | 16,384 | $1.25 / $10.00 | No | Yes | - | No |
| Merge Gateway | OpenAI | openai/gpt-5.1-chat-latest | 128,000 | 16,384 | $1.25 / $10.00 | No | Yes | Yes | No |
| OrcaRouter | OpenAI | openai/gpt-5.1-chat-latest | 128,000 | 16,384 | $1.25 / $10.00 | Yes | Yes | Yes | No |
| Poe | OpenAI | openai/gpt-5.1-instant | 128,000 | 16,384 | $1.10 / $9.00 | Yes | Yes | - | No |
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