About
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...
Pricing
Input
$0.00
per 1M tokens
Output
$0.00
per 1M tokens
Blended
$0.00
per 1M tokens
Cheaper than 92% of models. Median price is $0.67/1M tokens.
Cost Calculator
Tokens per day1M
100K100M
Daily
$0.00
Monthly
$0.00
vs. Similar Models
Olmo 3 7B Think
$0.00
Arcee AI: Trinity Large Preview (free)
$0.00
Arcee AI: Trinity Large Thinking (free)
$0.00
Arcee AI: Trinity Mini (free)
$0.00
Performance
Context Window
200K
tokens
Larger than 49% of models
Context Window Comparison
Anthropic: Claude Opus 4.5
200KSame
OpenAI: o3 Pro
200KSame
OpenAI: o3
200KSame