Is DeepSeek V3.1 Terminus or GLM 4.5 cheaper?

DeepSeek V3.1 Terminus is cheaper on output tokens ($1.00 vs $2.20 per 1M).

Which has the larger context window, DeepSeek V3.1 Terminus or GLM 4.5?

DeepSeek V3.1 Terminus has the larger context window (131K tokens).

DeepSeek V3.1 Terminus vs GLM 4.5

DeepSeek V3.1 Terminus is cheaper on output tokens, while DeepSeek V3.1 Terminus offers a larger context window. Choose DeepSeek V3.1 Terminus or GLM 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	DeepSeek V3.1 Terminus	GLM 4.5
Provider	Vercel AI Gateway	Vercel AI Gateway
Input / 1M tokens	$0.27	$0.60
Output / 1M tokens	$1.00	$2.20
Context window	131K	128K
Parameters	—	355B
Open weights	Yes	Yes
Released	Sep 2025	Jul 2025

DeepSeek V3.1 Terminus 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.