GPT-5 Mini

OpenAI · 2 versions

Each version keeps its own price and context.

Model	$ / 1M in / out	Context	Open weights
GPT-5 MiniOpenAI model	$0.25 / $2	400K	No	OpenRouter
GPT-5.4 MiniOpenAI model	$0.75 / $4.50	400K	No	OpenRouter