List Models
list_modelsList LLMs from the OpenRouter catalog (~340 models across all major providers) with normalized $/1M-token pricing, context windows, and modality. Filter by search, free-only, minimum context, or modality (e.g. "image" for vision models). Sorted cheapest-first by completion price. Keyless.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| limit | No | Max models to return (default 25, max 60). | |
| search | No | Case-insensitive substring match against model id, name, and description. e.g. "claude", "gpt-4o", "deepseek". | |
| modality | No | Substring match on architecture.modality, e.g. "image" to find vision/multimodal models, "text->text" for text-only. | |
| free_only | No | If true, only return models whose prompt price is $0 (free tier). | |
| min_context | No | Minimum context_length in tokens, e.g. 100000 or 200000. |