Is Nova Premier 1.0 or gpt-oss-20b cheaper?

gpt-oss-20b is cheaper on output tokens ($0.14 vs $12.50 per 1M).

Which has the larger context window, Nova Premier 1.0 or gpt-oss-20b?

Nova Premier 1.0 has the larger context window (1M tokens).

Nova Premier 1.0 vs gpt-oss-20b

gpt-oss-20b is cheaper on output tokens, while Nova Premier 1.0 offers a larger context window. Choose Nova Premier 1.0 or gpt-oss-20b based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Nova Premier 1.0	gpt-oss-20b
Provider	OpenRouter	OpenRouter
Input / 1M tokens	$2.50	$0.03
Output / 1M tokens	$12.50	$0.14
Context window	1M	131K
Parameters	—	21B
Open weights	No	Yes
Released	Oct 2025	Aug 2025

Nova Premier 1.0 details →gpt-oss-20b details →

FAQ

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