Is OpenAI GPT OSS 120B or Claude Opus 4.7 cheaper?

OpenAI GPT OSS 120B is cheaper on output tokens ($0.30 vs $30.00 per 1M).

Which has the larger context window, OpenAI GPT OSS 120B or Claude Opus 4.7?

Claude Opus 4.7 has the larger context window (1M tokens).

OpenAI GPT OSS 120B vs Claude Opus 4.7

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

Spec	OpenAI GPT OSS 120B	Claude Opus 4.7
Provider	Venice AI	Venice AI
Input / 1M tokens	$0.07	$6.00
Output / 1M tokens	$0.30	$30.00
Context window	128K	1M
Parameters	117B	—
Open weights	Yes	No
Released	Nov 2025	Apr 2026

OpenAI GPT OSS 120B details →Claude Opus 4.7 details →

FAQ

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