WeavePrism

Grok 4.1 Fast vs Qwen3 235B

Grok 4.1 Fast costs 29% less at typical usage ($0.28 vs $0.39 per 1M tokens). Qwen3 235B scores higher on 5 of 11 tasks.

SpecGrok 4.1 FastQwen3 235B
Input /1M$0.20$0.22
Output /1M$0.50$0.88
Typical /1M$0.28$0.39
Context window2M256k
SpeedFastBrisk
PrivacyStandardSelf-host
Open weightsNoYes
Grok 4.1 Fast
Steady since we started tracking (Jul 13, 2026)
Steady since we started tracking (Jul 13, 2026)
Qwen3 235B
Steady since we started tracking (Jul 13, 2026)
Steady since we started tracking (Jul 13, 2026)

Quality by task

Coding82/86
Agents84/84
Reasoning84/88
Writing82/83
Chat86/84
Classify84/84
Extract84/84
Summarize85/85
Translate84/88
Vision84/30
General83/84

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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.