Is gpt-oss-20b or Claude Opus 4.7 cheaper?

gpt-oss-20b is cheaper on output tokens ($0.30 vs $25.00 per 1M).

Which has the larger context window, gpt-oss-20b or Claude Opus 4.7?

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

gpt-oss-20b vs Claude Opus 4.7

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

Spec	gpt-oss-20b	Claude Opus 4.7
Provider	Amazon Bedrock	Amazon Bedrock
Input / 1M tokens	$0.07	$5.00
Output / 1M tokens	$0.30	$25.00
Context window	128K	1M
Parameters	21B	—
Open weights	No	No
Released	Aug 2025	Apr 2026

gpt-oss-20b 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.