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

GLM 5.3 Flash is cheaper on output tokens ($0.50 vs $0.60 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	Umans AI	Umans AI
Input / 1M tokens	$0.15	$0.15
Output / 1M tokens	$0.60	$0.50
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.