Is GLM-5.3-Flash or Kimi K3 cheaper?

GLM-5.3-Flash is cheaper on output tokens ($0.45 vs $9.75 per 1M).

Which has the larger context window, GLM-5.3-Flash or Kimi K3?

Kimi K3 has the larger context window (1.1M tokens).

GLM-5.3-Flash vs Kimi K3

GLM-5.3-Flash is cheaper on output tokens, while Kimi K3 offers a larger context window. Choose GLM-5.3-Flash or Kimi K3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM-5.3-Flash	Kimi K3
Provider	engy	engy
Input / 1M tokens	$0.14	$1.95
Output / 1M tokens	$0.45	$9.75
Context window	262K	1.1M
Parameters	—	—
Open weights	Yes	Yes
Released	Aug 2026	Jul 2026

GLM-5.3-Flash details →Kimi K3 details →

FAQ

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