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gpt-oss-20b vs gpt-oss-120b

gpt-oss-20b and gpt-oss-120b: current price, context, max output, and supported operations.

Pricing comparison

gpt-oss-20bgpt-oss-120b
Model makerOpenAIOpenAI
Delivery availabilityAvailableAvailable
Context window128K128K
Max output32K64K
Official price
Input$0.075per 1M tokensOutput$0.30per 1M tokens
Input$0.15per 1M tokensOutput$0.60per 1M tokens
Verified price——
Model performanceCollecting dataCollecting data
Capabilities
JSON modeTool use
JSON modePrompt CacheReasoningTool use

Summary

  • gpt-oss-20b: —; gpt-oss-120b: —. Rates depend on the billing unit, specification, and usage. Compare matching conditions in the model's detailed pricing; a single rate does not determine the total cost.
  • gpt-oss-120b supports 2.0x more output tokens
gpt-oss-20b
gpt-oss
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gpt-oss-120b
gpt-oss
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FAQ

Which is cheaper, gpt-oss-20b or gpt-oss-120b?

gpt-oss-20b: —; gpt-oss-120b: —. Rates depend on the billing unit, specification, and usage. Compare matching conditions in the model's detailed pricing; a single rate does not determine the total cost.

What are the key differences between gpt-oss-20b and gpt-oss-120b?

gpt-oss-120b: Prompt Cache, Reasoning