Is GLM 5.3 Flash or Grok 4.1 Fast Non Reasoning cheaper?

GLM 5.3 Flash and Grok 4.1 Fast Non Reasoning have comparable output pricing.

Which has the larger context window, GLM 5.3 Flash or Grok 4.1 Fast Non Reasoning?

Grok 4.1 Fast Non Reasoning has the larger context window (2M tokens).

GLM 5.3 Flash vs Grok 4.1 Fast Non Reasoning

Both have similar output pricing, while Grok 4.1 Fast Non Reasoning offers a larger context window. Choose GLM 5.3 Flash or Grok 4.1 Fast Non Reasoning based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM 5.3 Flash	Grok 4.1 Fast Non Reasoning
Provider	ZenMux	ZenMux
Input / 1M tokens	$0.15	$0.20
Output / 1M tokens	$0.50	$0.50
Context window	1M	2M
Parameters	—	—
Open weights	Yes	No
Released	Aug 2026	Nov 2025

GLM 5.3 Flash details →Grok 4.1 Fast Non Reasoning details →

FAQ

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