Is DeepSeek V4.1 Flash or GLM-5.3-Flash cheaper?

GLM-5.3-Flash is cheaper on output tokens ($0.54 vs $1.31 per 1M).

Which has the larger context window, DeepSeek V4.1 Flash or GLM-5.3-Flash?

Both models offer a similar context window.

DeepSeek V4.1 Flash vs GLM-5.3-Flash

GLM-5.3-Flash is cheaper on output tokens. Choose DeepSeek V4.1 Flash or GLM-5.3-Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	DeepSeek V4.1 Flash	GLM-5.3-Flash
Provider	Charm Hyper	Charm Hyper
Input / 1M tokens	$0.33	$0.16
Output / 1M tokens	$1.31	$0.54
Context window	1M	1M
Parameters	—	—
Open weights	Yes	Yes
Released	Sep 2026	Aug 2026

DeepSeek V4.1 Flash details →GLM-5.3-Flash details →

FAQ

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