Is Grok 4.2 Fast Non Reasoning or GLM 4.6 cheaper?

GLM 4.6 is cheaper on output tokens ($1.54 vs $9.00 per 1M).

Which has the larger context window, Grok 4.2 Fast Non Reasoning or GLM 4.6?

Grok 4.2 Fast Non Reasoning has the larger context window (2M tokens).

Grok 4.2 Fast Non Reasoning vs GLM 4.6

GLM 4.6 is cheaper on output tokens, while Grok 4.2 Fast Non Reasoning offers a larger context window. Choose Grok 4.2 Fast Non Reasoning or GLM 4.6 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Grok 4.2 Fast Non Reasoning	GLM 4.6
Provider	ZenMux	ZenMux
Input / 1M tokens	$3.00	$0.35
Output / 1M tokens	$9.00	$1.54
Context window	2M	200K
Parameters	—	357B
Open weights	No	No
Released	Mar 2026	Sep 2025

Grok 4.2 Fast Non Reasoning details →GLM 4.6 details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.