WeavePrism

GPT-5.1 vs Llama 4 Maverick

Llama 4 Maverick costs 88% less at typical usage ($0.42 vs $3.44 per 1M tokens). GPT-5.1 scores higher on 11 of 11 tasks.

SpecGPT-5.1Llama 4 Maverick
Input /1M$1.25$0.27
Output /1M$10.0$0.85
Typical /1M$3.44$0.42
Context window400k1M
SpeedBriskFast
PrivacyStandardSelf-host
Open weightsNoYes
GPT-5.1
Steady since we started tracking (Jul 13, 2026)
Steady since we started tracking (Jul 13, 2026)
Llama 4 Maverick
Steady since we started tracking (Jul 13, 2026)
Steady since we started tracking (Jul 13, 2026)

Quality by task

Coding94/80
Agents93/78
Reasoning96/82
Writing92/82
Chat93/86
Classify88/83
Extract89/82
Summarize91/84
Translate90/84
Vision94/85
General94/82

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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.