Is GLM 4.5V or OpenAI GPT OSS 120B cheaper?

OpenAI GPT OSS 120B is cheaper on output tokens ($0.25 vs $1.80 per 1M).

Which has the larger context window, GLM 4.5V or OpenAI GPT OSS 120B?

OpenAI GPT OSS 120B has the larger context window (131K tokens).

GLM 4.5V vs OpenAI GPT OSS 120B

OpenAI GPT OSS 120B is cheaper on output tokens, while OpenAI GPT OSS 120B offers a larger context window. Choose GLM 4.5V or OpenAI GPT OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM 4.5V	OpenAI GPT OSS 120B
Provider	NovitaAI	NovitaAI
Input / 1M tokens	$0.60	$0.05
Output / 1M tokens	$1.80	$0.25
Context window	66K	131K
Parameters	—	117B
Open weights	Yes	Yes
Released	Aug 2025	Aug 2025

GLM 4.5V details →OpenAI GPT OSS 120B details →

FAQ

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