WeavePrism

Gemini 3 Pro vs GPT-5 nano

GPT-5 nano costs 97% less at typical usage ($0.14 vs $4.50 per 1M tokens). Gemini 3 Pro scores higher on 11 of 11 tasks.

SpecGemini 3 ProGPT-5 nano
Input /1M$2.00$0.05
Output /1M$12.0$0.40
Typical /1M$4.50$0.14
Context window1M400k
SpeedBriskBlazing
PrivacyStandardStandard
Open weightsNoNo
Gemini 3 Pro
Steady since we started tracking (Jul 13, 2026)
Steady since we started tracking (Jul 13, 2026)
GPT-5 nano
Steady since we started tracking (Jul 13, 2026)
Steady since we started tracking (Jul 13, 2026)

Quality by task

Coding95/72
Agents94/68
Reasoning97/74
Writing93/76
Chat92/80
Classify89/82
Extract91/80
Summarize93/80
Translate93/80
Vision98/78
General95/76

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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.