Claude Opus 4.5 vs Gemini 3 Pro
Gemini 3 Pro costs 55% less at typical usage ($4.50 vs $10.0 per 1M tokens). Claude Opus 4.5 scores higher on 8 of 11 tasks.
| Spec | Claude Opus 4.5 | Gemini 3 Pro |
|---|---|---|
| Input /1M | $5.00 | $2.00 |
| Output /1M | $25.0 | $12.0 |
| Typical /1M | $10.0 | $4.50 |
| Context window | 200k | 1M |
| Speed | Measured | Brisk |
| Privacy | Strong | Standard |
| Open weights | No | No |
Claude Opus 4.5
Steady since we started tracking (Jul 13, 2026)
Gemini 3 Pro
Steady since we started tracking (Jul 13, 2026)
Quality by task
Coding99/95
Agents99/94
Reasoning98/97
Writing96/93
Chat92/92
Classify90/89
Extract92/91
Summarize94/93
Translate90/93
Vision93/98
General96/95
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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.