Model pricing

OpenAI: GPT-5.5 Pro API Pricing

Name: OpenAI: GPT-5.5 Pro API
Brand: OpenAI

OpenAI · 1M context

toolsstructured-outputreasoninglong-contextflagship

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
OpenAIopenai · official	$30.00 / $180.00	—	Official manual	Source	2026-05-15	high
OpenRouteropenrouter · aggregator	$30.00 / $180.00	—	OpenRouter aggregate	Source	2026-06-08	high

Same organization

Other tracked models from OpenAI.