Free Models Router

openrouter/free

Free token ratesTool callingVision inputReasoning
View on OpenRouter ↗

Price Published

Input
$0
per million tokens
Output
$0
per million tokens

A $0 token rate isn't unlimited. OpenRouter applies free-tier rate and daily limits, and needs an account and API key.

Specifications Published

Context window
200,000 tokens
Max output
Not reported
Tool calling
Supported
Vision input
Supported
Reasoning
Supported
Knowledge cutoff
Not reported
Listed since
Feb 1, 2026

Measured by the Club Signed cheapoS reports

Not yet observed No signed request reports for this exact route yet. Missing reports aren't a failure or a zero.

How we measure · Reports come from cheapoS members who share model details.

Try it

  1. Get an OpenRouter API key. Create one here (free models need an account, not credits). Other free tiers are compared on Providers.
  2. Add it to cheapoS. Open Models → Open OmniRoute, add OpenRouter with your key, then refresh models. Get cheapoS
  3. Pick this model. Use the ID openrouter/free as a worker or reviewer, and start with a small task you can check.

About this model OpenRouter description

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...

Other free models with tool calling

Catalog data from the OpenRouter model catalog, retrieved Sep 29, 2026, 12:37 PM UTC. A listing isn't a live availability check.