GPT-4o is an OpenAI large language model and foundation model used as a base for products and specialized applications. Its relevance changes as models evolve, so current model listings and documentation matter. section 2.5.2
GPT-4o can be encountered through several OpenAI-related paths:
- Use it as a foundation model for products such as ChatGPT, GitHub Copilot, and Microsoft Bing AI. section 2.5.2
- Access it through OpenAI APIs or experiment with it through ChatGPT. section 2.5.2



