C
ChatGPT
San Francisco, California, United States · Founded 2022
1001-5000 employees · $17B+
Sourced & current · updated Jun 12, 2026Website
OpenAI's flagship conversational AI product launched November 2022. Now an ad-bearing surface in its own right (ChatGPT ad pilot launched 2025-2026 with Criteo partnership). 100+ ATDb news items reference ChatGPT ads, app marketplace, and partnerships.
Where they sit
Stack tier: Ecosystem Services (A)
Native AdvertisingAI-Powered Platform
Dominant conversational AI platform and emerging ad-supported media surface with unmatched scale and user intent data
Ownership
Parent: OpenAI