Universal AI gateway routing queries across 200+ models with smart fallback, auto-best routing, and unified billing across providers.
2 models tracked · cheapest input: OpenRouter Free Tier (Llama 3.3) at $0.00/M · official pricing page
openrouter/auto
Input /M
$1.00
Output /M
$3.00
Context
1M
Dynamic smart router that automatically directs your prompt to the highest-performing, lowest-cost available provider with automated failover.
meta-llama/llama-3.3-70b-instruct:free
Input /M
$0.00
Output /M
$0.00
Context
64K
Rate-limited 100% free community tier providing accessible inference for prototyping, education, and development testing.
Other providers
All OpenRouter prices verified Aug 19, 2026. Prices change frequently — each model page links to the authoritative source.