Claude 3 SonnetvsGemini 2.5 Pro Preview 06-05
Gemini 2.5 Pro Preview 06-05 is cheaper than Claude 3 Sonnet at $1.25/M vs $3/M input tokens.
| Spec | Claude 3 Sonnet | Gemini 2.5 Pro Preview 06-05 |
|---|---|---|
| Input price | $3/M tokens | $1.25/M tokens |
| Output price | $15/M tokens | $10/M tokens |
| Context window | — | 1.0M tokens |
| Weights | — | Closed |
| Free API (OpenRouter) | No | No |
| Released | Mar 2024 | Jun 2025 |
Our Verdict
Gemini 2.5 Pro Preview 06-05
Claude 3 SonnetRunner-up
Not enough votes to call it. On the specs, Gemini 2.5 Pro Preview 06-05 has the edge: bigger model tier, newer, bigger context window.
Too close to call
API pricing
Cost per 1M tokens
Claude 3 Sonnet
Input
$3.00
Output
$15.00
Gemini 2.5 Pro Preview 06-05
Input
$1.25
2.4× cheaper
Output
$10.00
1.5× cheaper
Gemini 2.5 Pro Preview 06-05 is cheaper on both: 2.4× input, 1.5× output.
Where to run it
2 hosts, cheapest first
Claude 3 Sonnet
No hosts listed on OpenRouter.
Gemini 2.5 Pro Preview 06-052 hosts
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
53%
Gemini 2.5 Pro Preview 06-05 uses 482.5x more bold
Claude 3 Sonnet
Gemini 2.5 Pro Preview 06-05
48%Vocabulary51%
14wSentence Length15w
0.32Hedging0.31
0.0Bold4.8
3.6Lists4.1
0.00Emoji0.00
0.00Headings0.98
0.38Transitions0.05
Based on 4 + 20 text responses
Research
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FAQ
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