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Auto Router

openrouter/auto

Created Nov 8, 20232,000,000 context
$0/M input tokens$0/M output tokens
Pricing varied

Your prompt will be processed by a meta-model and routed to one of dozens of models (see below), optimizing for the best possible output.

To see which model was used, visit Activity, or read the model attribute of the response. Your response will be priced at the same rate as the routed model.

Learn more, including how to customize the models for routing, in our docs.

Requests will be routed to the following models:

  • anthropic/claude-haiku-4.5
  • anthropic/claude-opus-4.6
  • anthropic/claude-sonnet-4.5
  • deepseek/deepseek-r1
  • google/gemini-2.5-flash-lite
  • google/gemini-3-flash-preview
  • google/gemini-3-pro-preview
  • meta-llama/llama-3.3-70b-instruct
  • mistralai/codestral-2508
  • mistralai/mistral-large
  • mistralai/mistral-medium-3.1
  • mistralai/mistral-small-3.2-24b-instruct-2506
  • moonshotai/kimi-k2-thinking
  • moonshotai/kimi-k2.5
  • openai/gpt-5
  • openai/gpt-5-mini
  • openai/gpt-5-nano
  • openai/gpt-5.1
  • openai/gpt-5.2
  • openai/gpt-5.2-pro
  • openai/gpt-oss-120b
  • perplexity/sonar
  • qwen/qwen3-235b-a22b
  • x-ai/grok-3
  • x-ai/grok-3-mini
  • x-ai/grok-4

Recent activity on Auto Router

Token usage breakdown by model

1.
GPT-5 Nano
by openai
2.41B
44.0%
2.
Gemini 2.5 Flash Lite
by google
2.03B
37.1%
3.
Claude Opus 4.6
by anthropic
553M
10.1%
4.
Gemini 3 Pro Preview
by google
99.4M
1.8%
5.
Kimi K2.5
by moonshotai
87.4M
1.6%