Gpt 4o: Introducing GPT-4o and more

Introducing GPT-4o and more tools to ChatGPT free users We are launching our newest flagship model and making more capabilities available for free in ChatGPT. GPT-4o has been designed to interact with us in a way that’s closer to natural human communication. In this blog, we’ll dive deep into what makes GPT-4o special, how it’s trained, its performance, key features, API comparisons, advanced use cases, and finally, why this model is a game-changer. Install OpenAI GPT-4o on Windows 11/10. GPT-4o helps in generating text content or code, summarizing information, transcribing audio, analyzing images, etc. GPT-4o ("o" for "omni") is a multilingual, multimodal generative pre-trained transformer developed by OpenAI and released in May 2024. [2] It can process and generate text, images and audio. [3][4] Upon release, GPT-4o was free in ChatGPT, though paid subscribers had higher usage limits. [5] GPT-4o was removed from ChatGPT in August 2025 when GPT -5 was released, but OpenAI reintroduced it for paid subscribers after users complained about the sudden removal. [6] GPT-4o 's audio-generation ...