A
Auto Router: openrouter/auto
openrouter/auto
2M contextVision4 img in
Released Nov 5, 2026Updated Nov 5, 2026
Auto is OpenRouter’s flagship model router, built for general-purpose usage. It adapts to each request, choosing cost-optimal models and adjusting reasoning effort. It balances task difficulty, benchmark results, live prices,...
Inputs used for the providers' own purposes
At least one provider of this model uses your inputs for its own purposes, for example to train AI models. Do not enter personal data of third parties or sensitive data. You can object to this use at any time in your account settings or via "Manage consents" in the chat.
Read the privacy policyPricing
Price per request
$0.003/ image
Compatible endpoints openai, image-generationVendor Auto RouterProvider Routerah
Uptime
Performance
Loading performance data...
Usage & Ranking
Loading usage...
Supported parameters
All providers = every upstream serving this model supports it. Some providers = depends on which upstream handles the request. Default = the value sent when you leave the parameter unset.
| Parameter | Providers | Default |
|---|---|---|
| frequency_penalty | Some providers | - |
| include_reasoning | Some providers | - |
| logit_bias | Some providers | - |
| logprobs | Some providers | - |
| max_tokens | Some providers | - |
| min_p | Some providers | - |
| prediction | Some providers | - |
| presence_penalty | Some providers | - |
| reasoning | Some providers | - |
| reasoning_effort | Some providers | - |
| repetition_penalty | Some providers | - |
| response_format | Some providers | - |
| seed | Some providers | - |
| stop | Some providers | - |
| structured_outputs | Some providers | - |
| temperature | Some providers | - |
| tool_choice | Some providers | - |
| tools | Some providers | - |
| top_a | Some providers | - |
| top_k | Some providers | - |
| top_logprobs | Some providers | - |
| top_p | Some providers | - |
| web_search_options | Some providers | - |