Claude 3.7 Thinking SonnetvsGemini 3.1 Flash Lite Preview
Gemini 3.1 Flash Lite Preview is cheaper than Claude 3.7 Thinking Sonnet at $0.25/M vs $6/M input tokens.
| Spec | Claude 3.7 Thinking Sonnet | Gemini 3.1 Flash Lite Preview |
|---|---|---|
| Input price | $6/M tokens | $0.25/M tokens |
| Output price | $30/M tokens | $1.5/M tokens |
| Context window | 200K tokens | 1.0M tokens |
| Released | Feb 2025 | Mar 2026 |
| GPQA Diamond | 84.8% | 86.9% |
Our Verdict
Claude 3.7 Thinking Sonnet
Gemini 3.1 Flash Lite Preview
Not enough votes to call it. On the specs, nothing separates them.
Gemini 3.1 Flash Lite Preview costs 20x 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 3.1 Flash Lite Preview
Input
$0.25
24× cheaper
Output
$1.50
20× cheaper
Gemini 3.1 Flash Lite Preview is cheaper on both — 24× input, 20× output
Writing DNA
Style Comparison
Similarity
45%
Claude 3.7 Thinking Sonnet uses 2.9x more transitions
Claude 3.7 Thinking Sonnet
Gemini 3.1 Flash Lite Preview
61%Vocabulary56%
49wSentence Length18w
0.64Hedging0.28
2.2Bold5.4
4.5Lists3.9
0.00Emoji0.00
1.81Headings0.95
0.21Transitions0.07
Based on 21 + 23 text responses
Research
What we learned reading every model
FAQ
Common questions
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