Is GLM-5 or GPT OSS 120B cheaper?

GPT OSS 120B is cheaper on output tokens ($0.27 vs $2.40 per 1M).

Which has the larger context window, GLM-5 or GPT OSS 120B?

GLM-5 has the larger context window (200K tokens).

GLM-5 vs GPT OSS 120B

GPT OSS 120B is cheaper on output tokens, while GLM-5 offers a larger context window. Choose GLM-5 or GPT OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM-5	GPT OSS 120B
Provider	DInference	DInference
Input / 1M tokens	$0.75	$0.07
Output / 1M tokens	$2.40	$0.27
Context window	200K	131K
Parameters	744B	117B
Open weights	Yes	Yes
Released	Feb 2026	Aug 2025

GLM-5 details →GPT OSS 120B details →

FAQ

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