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Compare AI models

Claude Sonnet 4.6vsGemini 2.5 Flash

Which should you pick?

  • Claude Sonnet 4.6 · overall 60.7 vs 14.2
  • Gemini 2.5 Flash cheaper output · $3.74 vs $19.50 /1M
  • Gemini 2.5 Flash longer context · 1.0M tokens vs 1.0M tokens

Specifications

 Claude Sonnet 4.6Gemini 2.5 Flash
TierAA
Context window1.0M tokens1.0M tokens
Input price (per 1M tokens)$3.90$0.4500
Output price (per 1M tokens)$19.50$3.74
ProvenanceRuns in:USMade in:United StatesRuns in:USMade in:United States

Quality by category

Win rate per category: how often each model beats a field-average model on a prompt from that category. 50% is average. It is not a percentage of correct answers.

CategoryClaude Sonnet 4.6Gemini 2.5 Flash
coding56.5%3.4%
creative53.6%24.4%
factual64.4%25.0%
multilingual60.5%11.0%
reasoning66.5%10.3%
healthcare82.5%1.9%

Anthropic

Full review of Claude Sonnet 4.6

Google Gemini

Full review of Gemini 2.5 Flash

Other comparisons