All Models
GPT 5.1 Chat
Chat-tuned GPT-5.1 for polished assistants, writing, and product conversations
Available Providers (3)
| Provider | Model ID | Input Cost | Output Cost | Context | Max Output | Docs |
|---|---|---|---|---|---|---|
 OrcaRouter | openai/gpt-5.1-chat-latest | $1.25/MTok | $10/MTok | 128K | 16.4K | |
 Helicone | gpt-5.1-chat-latest | $1.25/MTok | $10/MTok | 128K | 16.4K | |
 ZenMux | openai/gpt-5.1-chat | $1.25/MTok | $10/MTok | 128K | 64K |
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Structured Output