---
id: "openrouter/auto"
also: ["openrouter/auto"]
context: 2000000
input: ["text", "image", "audio", "file", "video"]
output: ["text", "image"]
released: "2026-11-05"
api: ["/api/v1/chat/completions", "/api/v1/completions", "/api/v1/messages", "/api/v1/responses"]
endpoints: 0
gateways: ""
no_training: 0
trains: 0
retains_prompts: 0
---
# Auto Router

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,...