Is GLM 5 or OpenAI GPT OSS 120B cheaper?

OpenAI GPT OSS 120B is cheaper on output tokens ($0.30 vs $3.20 per 1M).

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

GLM 5 has the larger context window (198K tokens).

GLM 5 vs OpenAI GPT OSS 120B

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

Spec	GLM 5	OpenAI GPT OSS 120B
Provider	Venice AI	Venice AI
Input / 1M tokens	$1.00	$0.07
Output / 1M tokens	$3.20	$0.30
Context window	198K	128K
Parameters	744B	117B
Open weights	Yes	Yes
Released	Feb 2026	Nov 2025

GLM 5 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.