Is Kimi K2.6 or gpt-oss-20b cheaper?

gpt-oss-20b is cheaper on output tokens ($0.14 vs $3.41 per 1M).

Which has the larger context window, Kimi K2.6 or gpt-oss-20b?

Kimi K2.6 has the larger context window (262K tokens).

Kimi K2.6 vs gpt-oss-20b

gpt-oss-20b is cheaper on output tokens, while Kimi K2.6 offers a larger context window. Choose Kimi K2.6 or gpt-oss-20b based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Kimi K2.6	gpt-oss-20b
Provider	OpenRouter	OpenRouter
Input / 1M tokens	$0.66	$0.03
Output / 1M tokens	$3.41	$0.14
Context window	262K	131K
Parameters	1T	21B
Open weights	Yes	Yes
Released	Apr 2026	Aug 2025

Kimi K2.6 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.