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OpenAI

Model ProviderTier 1Pure AI

Creator of ChatGPT and GPT series models, the world's most widely used AI platform.

USSan Francisco, CA, USAFounded 2015
Valuation
$840.0B
Total Raised
$120.0B
Revenue (ARR)
$25.0B
P/S Ratio
33.6x
Employees
5K
ChatGPTGPT APIDALL-ESoraOpenAI Platform
GPT-4oGPT-4.5o1o3DALL-E 3WhisperSora
Series G2026-02-27
$110.0B
Lead: SoftBank, NVIDIA, Amazon

Annualized revenue of $25B as of Feb 2026, up from $20B end of 2025

Key investors (8)

SoftBankNVIDIAAmazonMicrosoftThrive CapitalTiger GlobalSequoia CapitalAndreessen Horowitz