Is GLM5.2-Fast or Qwen3.5-397B-A17B cheaper?

Qwen3.5-397B-A17B is cheaper on output tokens ($2.60 vs $10.25 per 1M).

Which has the larger context window, GLM5.2-Fast or Qwen3.5-397B-A17B?

GLM5.2-Fast has the larger context window (1M tokens).

GLM5.2-Fast vs Qwen3.5-397B-A17B

Qwen3.5-397B-A17B is cheaper on output tokens, while GLM5.2-Fast offers a larger context window. Choose GLM5.2-Fast or Qwen3.5-397B-A17B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM5.2-Fast	Qwen3.5-397B-A17B
Provider	Wafer	Wafer
Input / 1M tokens	$3.00	$0.43
Output / 1M tokens	$10.25	$2.60
Context window	1M	262K
Parameters	—	397B
Open weights	Yes	Yes
Released	Jun 2026	Feb 2026

GLM5.2-Fast details →Qwen3.5-397B-A17B details →

FAQ

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