Is GLM 4.5 or Kimi K2.5 cheaper?

GLM 4.5 is cheaper on output tokens ($1.54 vs $3.02 per 1M).

Which has the larger context window, GLM 4.5 or Kimi K2.5?

Kimi K2.5 has the larger context window (262K tokens).

GLM 4.5 vs Kimi K2.5

GLM 4.5 is cheaper on output tokens, while Kimi K2.5 offers a larger context window. Choose GLM 4.5 or Kimi K2.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM 4.5	Kimi K2.5
Provider	ZenMux	ZenMux
Input / 1M tokens	$0.35	$0.58
Output / 1M tokens	$1.54	$3.02
Context window	128K	262K
Parameters	355B	1T
Open weights	No	No
Released	Jul 2025	Jan 2026

GLM 4.5 details →Kimi K2.5 details →

FAQ

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