WeavePrism

GPT-5 nano vs Mistral Small 3.2

GPT-5 nano costs 8% less at typical usage ($0.14 vs $0.15 per 1M tokens). Mistral Small 3.2 scores higher on 4 of 11 tasks.

SpecGPT-5 nanoMistral Small 3.2
Input /1M$0.05$0.10
Output /1M$0.40$0.30
Typical /1M$0.14$0.15
Context window400k128k
SpeedBlazingBlazing
PrivacyStandardSelf-host
Open weightsNoYes
GPT-5 nano
Steady since we started tracking (Jul 13, 2026)
Steady since we started tracking (Jul 13, 2026)
Mistral Small 3.2
Steady since we started tracking (Jul 13, 2026)
Steady since we started tracking (Jul 13, 2026)

Quality by task

Coding72/74
Agents68/68
Reasoning74/74
Writing76/78
Chat80/82
Classify82/82
Extract80/80
Summarize80/80
Translate80/84
Vision78/76
General76/76

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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.