Is Devstral 2 123B or GLM 4.5 cheaper?

GLM 4.5 is cheaper on output tokens ($1.30 vs $1.40 per 1M).

Which has the larger context window, Devstral 2 123B or GLM 4.5?

Devstral 2 123B has the larger context window (262K tokens).

Devstral 2 123B vs GLM 4.5

GLM 4.5 is cheaper on output tokens, while Devstral 2 123B offers a larger context window. Choose Devstral 2 123B or GLM 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Devstral 2 123B	GLM 4.5
Provider	NanoGPT	NanoGPT
Input / 1M tokens	$0.40	$0.30
Output / 1M tokens	$1.40	$1.30
Context window	262K	128K
Parameters	—	355B
Open weights	No	No
Released	Dec 2025	Apr 2025

Devstral 2 123B 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.