Anthropic: Claude Opus 4.7 vs Microsoft: Phi 4

Side-by-side comparison — pricing, context window, capabilities, and live leaderboard data.

Key differences

  • Anthropic: Claude Opus 4.7 has a 1000K-token context window — 61.0× larger than Microsoft: Phi 4's 16K.
  • Microsoft: Phi 4 is 99% cheaper per 1K input tokens than Anthropic: Claude Opus 4.7 ($0.0001 vs $0.0050).
  • Anthropic: Claude Opus 4.7 is built by Anthropic; Microsoft: Phi 4 is built by Microsoft.
  • Anthropic: Claude Opus 4.7 supports vision (image inputs); the other does not.

Specifications

Anthropic: Claude Opus 4.7Microsoft: Phi 4
ProviderAnthropicMicrosoft
Context window1000K16K
Max output tokens81928192
Input price / 1K tokens$0.0050$0.0001
Output price / 1K tokens$0.0250$0.0001
Vision supportYesNo
Function callingNoNo
LicenseProprietaryProprietary

About Anthropic: Claude Opus 4.7

US·Closed

Opus 4.7 is the next generation of Anthropic's Opus family, built for long-running, asynchronous agents. Building on the coding and agentic strengths of Opus 4.6, it delivers stronger performance on...

View Anthropic: Claude Opus 4.7 reliability and benchmark history →

About Microsoft: Phi 4

US·Closed

[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...

View Microsoft: Phi 4 reliability and benchmark history →

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