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R1 0528 vs gpt-oss-20b

gpt-oss-20b is cheaper on output tokens, while R1 0528 offers a larger context window. Choose R1 0528 or gpt-oss-20b based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecR1 0528gpt-oss-20b
ProviderOpenRouterOpenRouter
Input / 1M tokens$0.50$0.03
Output / 1M tokens$2.15$0.14
Context window164K131K
Parameters21B
Open weightsYesYes
ReleasedMay 2025Aug 2025

FAQ

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