ChatGPT is your AI chatbot for everyday use. Chat with the most advanced AI to explore ideas, solve problems, and learn faster. Before GPT - 4o , users could interact with ChatGPT using Voice Mode, which operated with three separate models. GPT - 4o integrates these capabilities into a single model that's trained across text, vision, and audio. This unified approach ensures that all inputs — whether text, visual, or auditory — are processed cohesively by the same neural network. GPT - 4o mini is the next iteration of this omni model family, available in a smaller and cheaper version. This model offers higher accuracy ... On July 18, 2024, OpenAI released GPT - 4o mini, a smaller version of GPT - 4o which replaced GPT-3.5 Turbo on the ChatGPT interface. [8] GPT - 4o 's ability to generate images was released later, in March 2025, when it replaced DALL-E 3 in ChatGPT . GPT - 4o has extended its range of new capabilities, such as real- time voice conversations, providing the best comprehension across various modalities input and output, also supporting multilingual languages and finally releasing a new Desktop app specially made for MacOS users.

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