Is Grok 4.20 Multi-Agent or gpt-oss-20b cheaper?

gpt-oss-20b is cheaper on output tokens ($0.14 vs $2.50 per 1M).

Which has the larger context window, Grok 4.20 Multi-Agent or gpt-oss-20b?

Grok 4.20 Multi-Agent has the larger context window (2M tokens).

Grok 4.20 Multi-Agent vs gpt-oss-20b

gpt-oss-20b is cheaper on output tokens, while Grok 4.20 Multi-Agent offers a larger context window. Choose Grok 4.20 Multi-Agent or gpt-oss-20b based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Grok 4.20 Multi-Agent	gpt-oss-20b
Provider	OpenRouter	OpenRouter
Input / 1M tokens	$1.25	$0.03
Output / 1M tokens	$2.50	$0.14
Context window	2M	131K
Parameters	—	21B
Open weights	No	Yes
Released	Mar 2026	Aug 2025

Grok 4.20 Multi-Agent 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.