Is Stealth: Claude Opus 4.7 (20% off) or OpenAI: gpt-oss-120b cheaper?

OpenAI: gpt-oss-120b is cheaper on output tokens ($0.19 vs $20.00 per 1M).

Which has the larger context window, Stealth: Claude Opus 4.7 (20% off) or OpenAI: gpt-oss-120b?

Stealth: Claude Opus 4.7 (20% off) has the larger context window (1M tokens).

Stealth: Claude Opus 4.7 (20% off) vs OpenAI: gpt-oss-120b

OpenAI: gpt-oss-120b is cheaper on output tokens, while Stealth: Claude Opus 4.7 (20% off) offers a larger context window. Choose Stealth: Claude Opus 4.7 (20% off) or OpenAI: gpt-oss-120b based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Stealth: Claude Opus 4.7 (20% off)	OpenAI: gpt-oss-120b
Provider	Kilo Gateway	Kilo Gateway
Input / 1M tokens	$4.00	$0.04
Output / 1M tokens	$20.00	$0.19
Context window	1M	131K
Parameters	—	117B
Open weights	No	Yes
Released	Apr 2026	Aug 2025

Stealth: Claude Opus 4.7 (20% off) 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.