How much does GPT-5.5 cost per 1M tokens?

GPT-5.5 is priced at $5.00 per 1M input tokens and $30.00 per 1M output tokens on direct. Prices are tracked daily by ModelPriceLab and may change without notice.

Who provides GPT-5.5?

GPT-5.5 is provided by OpenAI. ModelPriceLab also tracks third-party platforms that resell or proxy this model.

When was GPT-5.5's pricing last verified?

Prices are re-verified daily from official sources. The data on this page is taken from the latest crawl run.

ModelPriceLab

OpenAI GPT-5.5 Pricing — Latest API Costs & Updates

OpenAI

GPT-5.5 pricing

Verified daily across official and reseller platforms. Compare cost per 1M tokens, context window, and recent API changes.

Input / 1M tokens

$5.00

Output / 1M tokens

$30.00

Context window

—

See full model details OpenAI pricing page

Pricing per platform

Same model, different platforms. Cached input prices apply when supported.

Platform	Region	Input / 1M	Output / 1M	Cached input	Context
direct	global	$5.00	$30.00	$0.50	—

Price history

Track price changes over time. Data updated daily from official sources.

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Monthly Input (Millions)

Monthly Output (Millions)

Cache Hit Ratio20%

Percentage of input tokens that match cached context.

Lowest monthly cost

GPT-5.5

OpenAI

$50.50/mo

Monthly cost comparison

OpenAI

GPT-5.5

$50.50/mo

Input$20.00

Cached input$0.50

Output$30.00

Lowest cost in this comparison

Frequently asked questions

How much does GPT-5.5 cost per 1M tokens?: GPT-5.5 is priced at $5.00 per 1M input tokens and $30.00 per 1M output tokens on direct. Prices are tracked daily by ModelPriceLab and may change without notice.
Who provides GPT-5.5?: GPT-5.5 is provided by OpenAI. ModelPriceLab also tracks third-party platforms that resell or proxy this model.
When was GPT-5.5's pricing last verified?: Prices are re-verified daily from official sources. The data on this page is taken from the latest crawl run.

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