Model pricing

OpenAI: gpt-oss-20b (free) API Pricing

Name: OpenAI: gpt-oss-20b (free) API
Brand: OpenAI

OpenAI · 128K context

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Provider prices

Pricing across providers

Prices are shown per 1M tokens with cache pricing, source links, observation dates, and confidence labels.

Provider	Input / Output	Cached	Source type	Source	Observed	Confidence
OpenInferenceopen-inference · endpoint	$0 / $0	—	OpenRouter endpoint	Source	2026-06-08	high
OpenRouteropenrouter · aggregator	$0 / $0	—	OpenRouter aggregate	Source	2026-06-08	high

Same organization

Other tracked models from OpenAI.