Claude Sonnet 3.6 (2022-10-22) vs Gemini 3 Flash Preview

Compare Claude Sonnet 3.6 (2022-10-22) by Anthropic against Gemini 3 Flash Preview by Google AI, context windows of 200K vs 1.0M, tested across 54 shared challenges. Updated April 2026.

Which is better, Claude Sonnet 3.6 (2022-10-22) or Gemini 3 Flash Preview?

Claude Sonnet 3.6 (2022-10-22) and Gemini 3 Flash Preview are both competitive models. Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens vs $0.5/M for Gemini 3 Flash Preview. Context windows: 200K vs 1049K tokens. Compare their real outputs side by side below.

Key Differences Between Claude Sonnet 3.6 (2022-10-22) and Gemini 3 Flash Preview

Claude Sonnet 3.6 (2022-10-22) is made by anthropic while Gemini 3 Flash Preview is from google. Claude Sonnet 3.6 (2022-10-22) has a 200K token context window compared to Gemini 3 Flash Preview's 1049K. On pricing, Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens vs $0.5/M for Gemini 3 Flash Preview.

Our Verdict
Gemini 3 Flash Preview
Gemini 3 Flash Preview
Claude Sonnet 3.6 (2022-10-22)
Claude Sonnet 3.6 (2022-10-22)Runner-up

No community votes yet. On paper, Gemini 3 Flash Preview has the edge — newer, bigger context window.

Gemini 3 Flash Preview is 5.0x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
99%

Gemini 3 Flash Preview uses 21.2x more bold

Claude Sonnet 3.6 (2022-10-22)
Gemini 3 Flash Preview
66%Vocabulary55%
74wSentence Length18w
0.72Hedging0.42
0.3Bold7.1
8.9Lists4.5
0.00Emoji0.00
0.06Headings0.84
0.09Transitions0.07
Based on 21 + 24 text responses
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Claude Sonnet 3.6 (2022-10-22)Gemini 3 Flash Preview

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