Claude Sonnet 3.6 (2022-10-22) vs Gemini 2.5 Pro (I/O Edition)
Compare Claude Sonnet 3.6 (2022-10-22) by Anthropic against Gemini 2.5 Pro (I/O Edition) by Google AI, tested across 41 shared challenges. Updated June 2026.
Which is better, Claude Sonnet 3.6 (2022-10-22) or Gemini 2.5 Pro (I/O Edition)?
Claude Sonnet 3.6 (2022-10-22) and Gemini 2.5 Pro (I/O Edition) are both competitive models. Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens vs $1.25/M for Gemini 2.5 Pro (I/O Edition). Compare their real outputs side by side below.
Key Differences Between Claude Sonnet 3.6 (2022-10-22) and Gemini 2.5 Pro (I/O Edition)
Claude Sonnet 3.6 (2022-10-22) is made by anthropic while Gemini 2.5 Pro (I/O Edition) is from google. On pricing, Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens vs $1.25/M for Gemini 2.5 Pro (I/O Edition).
Per 1M tokens
Gemini 2.5 Pro (I/O Edition) is cheaper on both — 2.4× input, 1.5× output
No community votes yet. On paper, Gemini 2.5 Pro (I/O Edition) has the edge — bigger model tier, newer.
Style Comparison
Gemini 2.5 Pro (I/O Edition) uses 17.3x more bold
