Claude 3.7 Thinking SonnetvsGemini 2.5 Flash Preview 05-20 (thinking)
Gemini 2.5 Flash Preview 05-20 (thinking) is cheaper than Claude 3.7 Thinking Sonnet at $0.15/M vs $6/M input tokens.
| Spec | Claude 3.7 Thinking Sonnet | Gemini 2.5 Flash Preview 05-20 (thinking) |
|---|---|---|
| Input price | $6/M tokens | $0.15/M tokens |
| Output price | $30/M tokens | $3.5/M tokens |
| Context window | 200K tokens | 1.0M tokens |
| Released | Feb 2025 | May 2025 |
Our Verdict
Claude 3.7 Thinking Sonnet
Gemini 2.5 Flash Preview 05-20 (thinking)
Not enough votes to call it. On the specs, nothing separates them.
Gemini 2.5 Flash Preview 05-20 (thinking) costs 8.6x less per token.
Too close to call
API pricing
Cost per 1M tokens
Claude 3.7 Thinking Sonnet
Input
$6.00
Output
$30.00
Gemini 2.5 Flash Preview 05-20 (thinking)
Input
$0.15
40× cheaper
Output
$3.50
8.6× cheaper
Gemini 2.5 Flash Preview 05-20 (thinking) is cheaper on both — 40× input, 8.6× output
Writing DNA
Style Comparison
Similarity
45%
Claude 3.7 Thinking Sonnet uses 63.7x more hedging
Claude 3.7 Thinking Sonnet
Gemini 2.5 Flash Preview 05-20 (thinking)
61%Vocabulary70%
49wSentence Length11w
0.64Hedging0.00
2.2Bold4.2
4.5Lists7.3
0.00Emoji0.00
1.81Headings0.00
0.21Transitions0.00
Based on 21 + 3 text responses
Research
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FAQ
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