Is zai-org/GLM-4.5-Air or DeepSeek V4 Pro cheaper?

zai-org/GLM-4.5-Air is cheaper on output tokens ($0.86 vs $3.48 per 1M).

Which has the larger context window, zai-org/GLM-4.5-Air or DeepSeek V4 Pro?

DeepSeek V4 Pro has the larger context window (1M tokens).

zai-org/GLM-4.5-Air vs DeepSeek V4 Pro

zai-org/GLM-4.5-Air is cheaper on output tokens, while DeepSeek V4 Pro offers a larger context window. Choose zai-org/GLM-4.5-Air or DeepSeek V4 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	zai-org/GLM-4.5-Air	DeepSeek V4 Pro
Provider	SiliconFlow	SiliconFlow
Input / 1M tokens	$0.14	$1.74
Output / 1M tokens	$0.86	$3.48
Context window	131K	1M
Parameters	—	1.6T
Open weights	No	Yes
Released	Jul 2025	Apr 2026

zai-org/GLM-4.5-Air details →DeepSeek V4 Pro details →

FAQ

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