Claude Sonnet 4.5 vs Gemini 2.0 Flash
Gemini 2.0 Flash offers 1.0M tokens context vs 128K tokens, Claude Sonnet 4.5 includes advanced reasoning. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
Claude Sonnet 4.5
GitHub Copilot
128K tokens context • Pricing not available
View full specifications →Detailed Comparison
Specification
Claude Sonnet 4.5
Gemini 2.0 Flash
Provider
GitHub Copilot
GitHub Copilot
Context Window
128K tokens
1.0M tokens
Max Output Tokens
16K tokens
8K tokens
Release Date
Sep 2025
Dec 2024
Capabilities
Capability
Claude Sonnet 4.5
Gemini 2.0 Flash
Text Generation
Vision
Function Calling
Advanced Reasoning
File Attachments
Audio Input
Video Understanding
Which Model Should You Choose?
Choose Claude Sonnet 4.5 if:
- • You need advanced reasoning
Choose Gemini 2.0 Flash if:
- • You need a larger context window