Is Kimi K2 Instruct or GLM 4.5 cheaper?

GLM 4.5 is cheaper on output tokens ($2.46 vs $2.65 per 1M).

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

GLM 4.5 has the larger context window (131K tokens).

Kimi K2 Instruct vs GLM 4.5

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

Spec	Kimi K2 Instruct	GLM 4.5
Provider	Cortecs	Cortecs
Input / 1M tokens	$0.55	$0.67
Output / 1M tokens	$2.65	$2.46
Context window	131K	131K
Parameters	—	355B
Open weights	Yes	Yes
Released	Jul 2025	Jul 2025

Kimi K2 Instruct details →GLM 4.5 details →

FAQ

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