Auto Router
Analysis Summary
Auto Router is a routing service rather than a single measured language model. It offers a 2M context window, tool use, function calling, vision, and broad text, image, file, audio, and video inputs, giving it unusually wide workflow coverage. The supplied pricing values indicate no direct token charge.
For businesses, that makes it useful when a workflow needs flexible model selection, multimodal intake, or long-document handling. Its main limitation is the lack of model-specific benchmark data, which prevents reliable claims about reasoning, coding, or editorial consistency. Deploy it as an orchestration layer only with routing rules, quality monitoring, and fallbacks for high-stakes client outputs.
Assessed September 7, 2026
Editorial notes
Auto Router combines a 2M context window with tools, function calling, vision, and broad multimodal input, making it useful for flexible routing workflows. It has no model-specific benchmark data, so output quality depends on the underlying routing choice.
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DFO Verdict
Auto Router combines a 2M context window with tools, function calling, vision, and broad multimodal input, making it useful for flexible routing workflows. It has no model-specific benchmark data, so output quality depends on the underlying routing choice.
How Auto Router compares
Its 2M-token context window is larger than 100% of the models we list. At $-1,000,000.00 per million input tokens it is cheaper than 100% of comparable models.
Dark bar = input · light bar = output, scaled to the priciest peer.
1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.
Strongest on business fit. The pulled-in value corner is the trade-off, and if the shape matters more than the price, this is your model.
Compare shapes side-by-side →Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
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About Auto Router
The Auto Router automatically selects the best model for your prompt, powered by the wisdom of the market. It routes you based on what the OpenRouter community collectively spends on..
Frequently asked questions about Auto Router
How much does Auto Router cost?
Auto Router costs $-1,000,000.00 per million input tokens and $-1,000,000.00 per million output tokens.
What is the context window of Auto Router?
Auto Router has a context window of 2,000,000 tokens (2M).
What can Auto Router do?
Auto Router supports image/vision input, tool use, and function calling.
Who created Auto Router?
Auto Router is developed by Openrouter and was released on November 8, 2023.