O
OpenAI
San Francisco, California, USA · Founded 2015
1001-5000 employees · N/A
OpenAI is the creator of ChatGPT and the GPT series of large language models, providing cutting-edge AI APIs and tools that are rapidly transforming advertising, content creation, and marketing technology.
Where they sit
Stack tier: Ecosystem Services (A)
Creative PlatformAI-Powered Platform
Dominant market leader in generative AI, providing foundational models and APIs used across the AdTech and MarTech stack
Ownership
Subsidiaries