Claude Sonnet 4.5 vs Gemini 3 Pro
Gemini 3 Pro costs 25% less at typical usage ($4.50 vs $6.00 per 1M tokens). Gemini 3 Pro scores higher on 8 of 11 tasks.
| Spec | Claude Sonnet 4.5 | Gemini 3 Pro |
|---|---|---|
| Input /1M | $3.00 | $2.00 |
| Output /1M | $15.0 | $12.0 |
| Typical /1M | $6.00 | $4.50 |
| Context window | 200k | 1M |
| Speed | Brisk | Brisk |
| Privacy | Strong | Standard |
| Open weights | No | No |
Claude Sonnet 4.5
Steady since we started tracking (Jul 13, 2026)
Gemini 3 Pro
Steady since we started tracking (Jul 13, 2026)
Quality by task
Coding95/95
Agents95/94
Reasoning93/97
Writing93/93
Chat91/92
Classify88/89
Extract90/91
Summarize92/93
Translate88/93
Vision90/98
General93/95
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Prices are list $/1M tokens, hand-maintained from public provider pricing. Task scores are benchmark-informed 0-100 estimates, not gospel — validate on your own evals before moving production traffic. Not affiliated with any model provider.