Using Phi-4 14B on OpenRouter

Implementation guide · Phi-4 · Microsoft Research

ServerlessOpen Source

OpenRouter exposes Phi-4 14B through model ID microsoft/phi-4. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-06-15. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at OpenRouter and generate an API key.
  2. 2
    Use the OpenRouter SDK or REST API to call microsoft/phi-4 — see the documentation for request format.
  3. 3
    You'll be billed $0.07/1M input, $0.14/1M output tokens. See full pricing.
API PortalDocumentationPricingModel Card

Code Examples

See OpenRouter documentation for integration details.

Pricing on OpenRouter

TypePrice (per 1M)
Input tokens$0.07
Output tokens$0.14

Capabilities

Structured Outputs

About Phi-4 14B

Phi-4 14B is Microsoft Research's Phi-4 model. Weights are openly available for self-hosting and scores 56.1 on GPQA.

Full model details →

Model Specs

Released2024-12-13
Parameters14B
Context16k
ArchitectureDecoder Only
Knowledge cutoff2024-06

Also available on(3)

Featherless$0.07/1MFireworks AI$0.90/1MMicrosoft Foundry
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Provider

OpenRouter

OpenRouter, Inc.

New York, NY, USA