Is KAT-Coder-Pro V2 or GPT OSS 120B cheaper?

GPT OSS 120B is cheaper on output tokens ($0.15 vs $1.20 per 1M).

Which has the larger context window, KAT-Coder-Pro V2 or GPT OSS 120B?

KAT-Coder-Pro V2 has the larger context window (256K tokens).

KAT-Coder-Pro V2 vs GPT OSS 120B

GPT OSS 120B is cheaper on output tokens, while KAT-Coder-Pro V2 offers a larger context window. Choose KAT-Coder-Pro V2 or GPT OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	KAT-Coder-Pro V2	GPT OSS 120B
Provider	OpenRouter	OpenRouter
Input / 1M tokens	$0.30	$0.03
Output / 1M tokens	$1.20	$0.15
Context window	256K	131K
Parameters	—	117B
Open weights	No	Yes
Released	Mar 2026	Aug 2025

KAT-Coder-Pro V2 details →GPT OSS 120B details →

FAQ

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