Is GPT OSS 120B or GLM-4.7-Flash cheaper?

GPT OSS 120B is cheaper on output tokens ($0.10 vs $0.40 per 1M).

Which has the larger context window, GPT OSS 120B or GLM-4.7-Flash?

GLM-4.7-Flash has the larger context window (197K tokens).

GPT OSS 120B vs GLM-4.7-Flash

GPT OSS 120B is cheaper on output tokens, while GLM-4.7-Flash offers a larger context window. Choose GPT OSS 120B or GLM-4.7-Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT OSS 120B	GLM-4.7-Flash
Provider	Synthetic	Synthetic
Input / 1M tokens	$0.10	$0.06
Output / 1M tokens	$0.10	$0.40
Context window	128K	197K
Parameters	117B	—
Open weights	Yes	Yes
Released	Aug 2025	Jan 2026

GPT OSS 120B details →GLM-4.7-Flash details →

FAQ

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