Microsoft: Phi 4

microsoft/phi-4

Paid
View on OpenRouter ↗

Price Published

Input
$0.07
per million tokens
Output
$0.14
per million tokens

Optional features and fallback routes can cost extra. Confirm current terms with the provider.

Specifications Published

Context window
16,384 tokens
Max output
14,745 tokens
Tool calling
Not listed
Vision input
Not listed
Reasoning
Not listed
Knowledge cutoff
Jun 30, 2024
Listed since
Jan 10, 2025

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. 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 microsoft/phi-4, and start with a small task you can check.

About this model OpenRouter description

[Microsoft Research](/microsoft) Phi-4 is designed to perform well in complex reasoning tasks and can operate efficiently in situations with limited memory or where quick responses are needed. At 14 billion...

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