gpt-oss

OpenAI · 3 versions

Each version keeps its own price and context.

Model	$ / 1M in / out	Context	Open weights
gpt-oss-120bOpenAI model	$0.15 / $0.60	131K	Yes	OpenRouter
gpt-oss-20bOpenAI model	$0.02 / $0.09	131K	Yes	OpenRouter
gpt-oss-safeguard-20bOpenAI model	$0.08 / $0.30	131K	Yes	OpenRouter