WeavePrism

GLM-4.6 vs Grok 4.1 Fast

Grok 4.1 Fast costs 73% less at typical usage ($0.28 vs $1.00 per 1M tokens). GLM-4.6 scores higher on 6 of 11 tasks.

SpecGLM-4.6Grok 4.1 Fast
Input /1M$0.60$0.20
Output /1M$2.20$0.50
Typical /1M$1.00$0.28
Context window200k2M
SpeedBriskFast
PrivacySelf-hostStandard
Open weightsYesNo
GLM-4.6
Steady since we started tracking (Jul 13, 2026)
Steady since we started tracking (Jul 13, 2026)
Grok 4.1 Fast
Steady since we started tracking (Jul 13, 2026)
Steady since we started tracking (Jul 13, 2026)

Quality by task

Coding88/82
Agents86/84
Reasoning86/84
Writing83/82
Chat84/86
Classify83/84
Extract84/84
Summarize85/85
Translate85/84
Vision30/84
General84/83

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Also compare GLM-4.6

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.