an improved version of GPT-4 with faster response times, then in July a lightweight, faster version, ChatGPT-4o mini was released. Apps running on GPT-4, like ChatGPT, have an improved ability to ...
While it has not been confirmed, basic mode likely uses OpenAI's GPT-4o mini model, which handles most common requests more quickly, but the responses you get may be less detailed. However ...
OpenAI offers both GPT-4o and GPT-4o mini; Google DeepMind has Gemini Ultra and Gemini Nano; and Anthropic’s Claude 3 comes in three flavors: outsize Opus, midsize Sonnet, and tiny Haiku.