Claude Sonnet 4 vs Claude Opus 4
Compare Claude Sonnet 4 by GitHub Copilot and Claude Opus 4 by GitHub Copilot. See detailed specifications, pricing, and capabilities side-by-side.
Quick Overview
Detailed Comparison
Specification
Claude Sonnet 4
Claude Opus 4
Provider
GitHub Copilot
GitHub Copilot
Context Window
128K tokens
80K tokens
Max Output Tokens
16K tokens
16K tokens
Release Date
May 2025
May 2025
Capabilities
Capability
Claude Sonnet 4
Claude Opus 4
Text Generation
Vision
Function Calling
Advanced Reasoning
File Attachments
Which Model Should You Choose?
Choose Claude Sonnet 4 if:
- • You need a larger context window