Is Claude Fable 5 (US) or gpt-oss-120b cheaper?

gpt-oss-120b is cheaper on output tokens ($0.60 vs $50.00 per 1M).

Which has the larger context window, Claude Fable 5 (US) or gpt-oss-120b?

Claude Fable 5 (US) has the larger context window (1M tokens).

Claude Fable 5 (US) vs gpt-oss-120b

gpt-oss-120b is cheaper on output tokens, while Claude Fable 5 (US) offers a larger context window. Choose Claude Fable 5 (US) or gpt-oss-120b based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Claude Fable 5 (US)	gpt-oss-120b
Provider	Amazon Bedrock	Amazon Bedrock
Input / 1M tokens	$10.00	$0.15
Output / 1M tokens	$50.00	$0.60
Context window	1M	128K
Parameters	—	117B
Open weights	No	No
Released	Jun 2026	Aug 2025

Claude Fable 5 (US) 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.