Best Input Price
$1.25 / 1M
Chat-tuned GPT-5.1 for polished assistants, writing, and product conversations
Context Window
128,000 tokens
Reasoning
Supported
Tool Calling
Supported
Released
2025-11-13
Inference Providers (2)
| Provider | Model ID | Context | Input / 1M | Output / 1M | Action |
|---|---|---|---|---|---|
| OrcaRouter | openai/gpt-5.1-chat-latest | 128,000 | $1.25 | $10.00 | Docs ↗ |
| Merge Gateway | openai/gpt-5.1-chat-latest | 128,000 | $1.25 | $10.00 | Docs ↗ |