Gemini 3 Pro vs GPT-5.1
GPT-5.1 costs 24% less at typical usage ($3.44 vs $4.50 per 1M tokens). Gemini 3 Pro scores higher on 10 of 11 tasks.
| Spec | Gemini 3 Pro | GPT-5.1 |
|---|---|---|
| Input /1M | $2.00 | $1.25 |
| Output /1M | $12.0 | $10.0 |
| Typical /1M | $4.50 | $3.44 |
| Context window | 1M | 400k |
| Speed | Brisk | Brisk |
| Privacy | Standard | Standard |
| Open weights | No | No |
Gemini 3 Pro
Steady since we started tracking (Jul 13, 2026)
GPT-5.1
Steady since we started tracking (Jul 13, 2026)
Quality by task
Coding95/94
Agents94/93
Reasoning97/96
Writing93/92
Chat92/93
Classify89/88
Extract91/89
Summarize93/91
Translate93/90
Vision98/94
General95/94
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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.