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Free Models Router
Server-rendered model summary page for indexing/share previews. Use the interactive explorer for full filtering and comparison.
Match confidence: UnmatchedSource type: openrouter_only
Context window
200K
Arena overall rank
—
Input price
$0.000 / 1M
Output price
$0.000 / 1M
Identifiers & provenance
- Primary ID
- openrouter/free
- OpenRouter ID
- openrouter/free
- Canonical slug
- openrouter/free
Source semantics
- Arena rank is a human-preference leaderboard signal, not a universal truth metric.
- OpenRouter usage/popularity reflects adoption/traffic, not benchmark quality.
- Pricing fields may differ by provider and can include extra modes beyond prompt/completion.
Read more on Methodology & data sources.
Description
The simplest way to get free inference. openrouter/free is a router that selects free models at random from the models available on OpenRouter. The router smartly filters for models that support features needed for your request such as image understanding, tool calling, structured outputs and more.
Raw fields snapshot
{
"id": "openrouter/free",
"name": "Free Models Router",
"description": "The simplest way to get free inference. openrouter/free is a router that selects free models at random from the models available on OpenRouter. The router smartly filters for models that support features needed for your request such as image understanding, tool calling, structured outputs and more. ",
"created": 1769917427,
"canonical_slug": "openrouter/free",
"hugging_face_id": "",
"source_type": "openrouter_only",
"context_length": 200000,
"max_completion_tokens": null,
"is_moderated": false,
"architecture": {
"modality": "text+image->text",
"input_modalities": [
"text",
"image"
],
"output_modalities": [
"text"
],
"tokenizer": "Router",
"instruct_type": null
},
"input_modalities": [
"text",
"image"
],
"output_modalities": [
"text"
],
"modality": "text+image->text",
"tokenizer": "Router",
"instruct_type": null,
"supported_parameters": [
"frequency_penalty",
"include_reasoning",
"max_tokens",
"min_p",
"presence_penalty",
"reasoning",
"repetition_penalty",
"response_format",
"seed",
"stop",
"structured_outputs",
"temperature",
"tool_choice",
"tools",
"top_k",
"top_p"
],
"default_parameters": {
"temperature": null,
"top_p": null,
"frequency_penalty": null
},
"per_request_limits": null,
"top_provider": {
"context_length": null,
"max_completion_tokens": null,
"is_moderated": false
},
"pricing": {
"prompt": "0",
"completion": "0"
},
"PPM": {
"prompt": 0,
"completion": 0
},
"openrouter_raw": {
"id": "openrouter/free",
"canonical_slug": "openrouter/free",
"hugging_face_id": "",
"name": "Free Models Router",
"created": 1769917427,
"description": "The simplest way to get free inference. openrouter/free is a router that selects free models at random from the models available on OpenRouter. The router smartly filters for models that support features needed for your request such as image understanding, tool calling, structured outputs and more. ",
"context_length": 200000,
"architecture": {
"modality": "text+image->text",
"input_modalities": [
"text",
"image"
],
"output_modalities": [
"text"
],
"tokenizer": "Router",
"instruct_type": null
},
"pricing": {
"prompt": "0",
"completion": "0"
},
"top_provider": {
"context_length": null,
"max_completion_tokens": null,
"is_moderated": false
},
"per_request_limits": null,
"supported_parameters": [
"frequency_penalty",
"include_reasoning",
"max_tokens",
"min_p",
"presence_penalty",
"reasoning",
"repetition_penalty",
"response_format",
"seed",
"stop",
"structured_outputs",
"temperature",
"tool_choice",
"tools",
"top_k",
"top_p"
],
"default_parameters": {
"temperature": null,
"top_p": null,
"frequency_penalty": null
},
"expiration_date": null
}
}