Claude Sonnet 3.6 (2022-10-22)vsGemini 2.5 Flash Preview 05-20 (thinking)
Gemini 2.5 Flash Preview 05-20 (thinking) is cheaper than Claude Sonnet 3.6 (2022-10-22) at $0.15/M vs $3/M input tokens.
| Spec | Claude Sonnet 3.6 (2022-10-22) | Gemini 2.5 Flash Preview 05-20 (thinking) |
|---|---|---|
| Input price | $3/M tokens | $0.15/M tokens |
| Output price | $15/M tokens | $3.5/M tokens |
| Context window | 200K tokens | 1.0M tokens |
| Released | Jun 2024 | May 2025 |
Our Verdict
Claude Sonnet 3.6 (2022-10-22)
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 4.3x less per token.
Too close to call
API pricing
Cost per 1M tokens
Claude Sonnet 3.6 (2022-10-22)
Input
$3.00
Output
$15.00
Gemini 2.5 Flash Preview 05-20 (thinking)
Input
$0.15
20× cheaper
Output
$3.50
4.3× cheaper
Gemini 2.5 Flash Preview 05-20 (thinking) is cheaper on both — 20× input, 4.3× output
Writing DNA
Style Comparison
Similarity
55%
Claude Sonnet 3.6 (2022-10-22) uses 72.0x more hedging
Claude Sonnet 3.6 (2022-10-22)
Gemini 2.5 Flash Preview 05-20 (thinking)
66%Vocabulary70%
74wSentence Length11w
0.72Hedging0.00
0.3Bold4.2
8.9Lists7.3
0.00Emoji0.00
0.06Headings0.00
0.09Transitions0.00
Based on 21 + 3 text responses
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