Organization ProfileOpenAI, Inc. / OpenAI Global LLC

About OpenAI

Founded in 2015 in San Francisco, OpenAI initiated the generative AI revolution with ChatGPT and the GPT series. While primarily hosted through its own platform and Microsoft Azure, select standardized models and integrations are available across major enterprise cloud environments and marketplaces.

HeadquartersSan Francisco, California, USA
Founded2015
OwnershipCapped-profit company (backed by Microsoft)
Flagship LineageGPT-4, GPT-4o, o-series reasoning models
Model Ecosystem & LicensingProprietary managed API & select open weights

OpenAI Token Cost Estimator

Calculate estimated monthly inference spend for OpenAI foundation models.

Estimated Monthly Spend
$0.00
Prompt (Input):$0.00
Prompt Cache Read:$0.00
Completion (Output):$0.00
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All OpenAI Models (8)

Model NameTierModalityInput $/1MOutput $/1MBatch In $/1MBatch Out $/1MCache Read $/1MRegions
GeneralText$0.15$0.60$0.07$0.30—13
GeneralText$0.07$0.20$0.03$0.10—13
FlagshipText$3.30$19.80——$0.332
FlagshipText$0.26$1.58——$0.011
FlagshipText$2.64$15.84——$0.131
GeneralText$10.00$50.00———17
GeneralText$0.15$0.60$0.07$0.30—15
GeneralText$0.07$0.30$0.04$0.15—15