Is GLM-5.3 or Grok 4.5 cheaper?

GLM-5.3 is cheaper on output tokens ($3.96 vs $6.00 per 1M).

Which has the larger context window, GLM-5.3 or Grok 4.5?

GLM-5.3 has the larger context window (1M tokens).

GLM-5.3 vs Grok 4.5

GLM-5.3 is cheaper on output tokens, while GLM-5.3 offers a larger context window. Choose GLM-5.3 or Grok 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM-5.3	Grok 4.5
Provider	OrcaRouter	OrcaRouter
Input / 1M tokens	$1.26	$2.00
Output / 1M tokens	$3.96	$6.00
Context window	1M	500K
Parameters	—	—
Open weights	Yes	No
Released	Aug 2026	Jul 2026

GLM-5.3 details →Grok 4.5 details →

FAQ

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