Is Anthropic: Claude Opus 4.7 (Fast) or OpenAI: gpt-oss-120b cheaper?

OpenAI: gpt-oss-120b is cheaper on output tokens ($0.19 vs $150.00 per 1M).

Which has the larger context window, Anthropic: Claude Opus 4.7 (Fast) or OpenAI: gpt-oss-120b?

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

Anthropic: Claude Opus 4.7 (Fast) vs OpenAI: gpt-oss-120b

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

Spec	Anthropic: Claude Opus 4.7 (Fast)	OpenAI: gpt-oss-120b
Provider	Kilo Gateway	Kilo Gateway
Input / 1M tokens	$30.00	$0.04
Output / 1M tokens	$150.00	$0.19
Context window	1M	131K
Parameters	—	117B
Open weights	No	Yes
Released	May 2026	Aug 2025

Anthropic: Claude Opus 4.7 (Fast) 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.