Is Qwen3.5-397B-A17B or GLM-5.1 cheaper?

GLM-5.1 is cheaper on output tokens ($3.20 vs $3.60 per 1M).

Which has the larger context window, Qwen3.5-397B-A17B or GLM-5.1?

Qwen3.5-397B-A17B has the larger context window (262K tokens).

Qwen3.5-397B-A17B vs GLM-5.1

GLM-5.1 is cheaper on output tokens, while Qwen3.5-397B-A17B offers a larger context window. Choose Qwen3.5-397B-A17B or GLM-5.1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Qwen3.5-397B-A17B	GLM-5.1
Provider	Hugging Face	Hugging Face
Input / 1M tokens	$0.60	$1.00
Output / 1M tokens	$3.60	$3.20
Context window	262K	203K
Parameters	397B	754B
Open weights	Yes	Yes
Released	Feb 2026	Apr 2026

Qwen3.5-397B-A17B details →GLM-5.1 details →

FAQ

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