Skip to content
  • Models
  • Rankings
  • Ori
Sign Up
Sign Up
  1. Home
  2. /
  3. Compare

Muse Spark 1.2 vs Phi 4

Compare Muse Spark 1.2 from Meta and Phi 4 from Microsoft on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

  1. Home
  2. /
  3. Compare

AI Model Comparison

OpenRouterOpenRouter
© 2026 OpenRouter, Inc

Product

  • Chat
  • Rankings
  • Benchmarks
  • Apps
  • Discover
  • Models
  • Collections
  • Providers
  • Pricing
  • Business
  • Enterprise
  • Labs

Company

  • About
  • Blog
  • Careers
    Hiring
  • Privacy
  • Terms of Service
  • Trust Center
  • Support
  • Works With OR
  • Data
  • Brand

Developer

  • Documentation
  • API Reference
  • Developer Platform
  • Status

Connect

  • Discord
  • GitHub
  • LinkedIn
  • X
  • YouTube

Muse Spark 1.2 vs Phi 4: side-by-side summary

Muse Spark 1.2 and Phi 4 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Muse Spark 1.2, from Meta, has a 1,048,576-token context window and is priced at $1.25/M tokens input, $4.25/M tokens output on OpenRouter.

Phi 4, from Microsoft, has a 16,384-token context window and is priced at $0.07/M tokens input, $0.14/M tokens output on OpenRouter.

Context window
  • Muse Spark 1.2: 1,048,576 tokens
  • Phi 4: 16,384 tokens
Price
  • Muse Spark 1.2: $1.25/M tokens input, $4.25/M tokens output
  • Phi 4: $0.07/M tokens input, $0.14/M tokens output
Provided by
  • Muse Spark 1.2: Meta
  • Phi 4: Microsoft
  • Muse Spark 1.2 model details, providers and pricing
  • Phi 4 model details, providers and pricing
Favicon for meta
Muse Spark 1.2
Favicon for microsoft
Phi 4
Favicon for meta
Muse Spark 1.2
Favicon for microsoft
Phi 4

Overview

Muse Spark 1.2
Author
Meta
Phi 4
Author
Microsoft
Muse Spark 1.2
Context length
1.05Mtokens
Phi 4
Context length
16Ktokens
Muse Spark 1.2
Reasoning
Phi 4
Reasoning
Muse Spark 1.2
Input modalities
Phi 4
Input modalities
Muse Spark 1.2
Output modalities
Phi 4
Output modalities