Is GLM 5.2 or GLM 5.2 Fast cheaper?

GLM 5.2 is cheaper on output tokens ($4.84 vs $7.26 per 1M).

Which has the larger context window, GLM 5.2 or GLM 5.2 Fast?

Both models offer a similar context window.

GLM 5.2 vs GLM 5.2 Fast

GLM 5.2 is cheaper on output tokens. Choose GLM 5.2 or GLM 5.2 Fast based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM 5.2	GLM 5.2 Fast
Provider	above.dev	above.dev
Input / 1M tokens	$1.54	$2.31
Output / 1M tokens	$4.84	$7.26
Context window	1M	1M
Parameters	—	—
Open weights	Yes	Yes
Released	Jun 2026	Jun 2026

GLM 5.2 details →GLM 5.2 Fast details →

FAQ

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