Compare

OpenAI logogpt-oss-20bOpenAI
Best input$0.03 /MTok
Best output$0.13 /MTok
Cache read$0.02
Context131K
Max output131K
Modalities intext
Tool calling
Structured output
Reasoning
Vision
Audio input
Prompt caching
Providers12
Cheapest providerCoreWeave
LicenseOpen weights
ReleasedAug 5, 2025