Hello GPT‑4o - OpenAI
May 13, 2024 · It matches GPT‑4 Turbo performance on text in English and code, with significant improvement on text in non-English languages, while also being much faster and 50% cheaper in the …
GPT-4o - Wikipedia
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.
Why Did GPT-4o Disappear? What Happened and Why OpenAI Retired It
2 days ago · Why did GPT-4o disappear from ChatGPT? This article explains the retirement timeline, the reason behind the change, and how GPT-4o relates to newer successor models based on official …
What Is GPT-4o? OpenAI’s Latest Multimodal Marvel Explained
Discover GPT-4o—OpenAI’s latest AI model with real-time text, voice, and image abilities. Learn how it’s transforming communication and productivity in 2025.
OpenAI retires GPT‑4o and older ChatGPT models, urges migration to …
2 days ago · OpenAI has removed several legacy ChatGPT models including GPT‑4o from its chat product and API snapshots, remapping conversations to GPT‑5.3/5.4 and asking developers to move …
[2410.21276] GPT-4o System Card - arXiv.org
Oct 25, 2024 · In this System Card, we provide a detailed look at GPT-4o's capabilities, limitations, and safety evaluations across multiple categories, focusing on speech-to-speech while also evaluating …
ChatGPT-4o is being retired — 7 things it actually did better than ...
Jan 30, 2026 · OpenAI is retiring ChatGPT-4o. Before it disappears, here are seven features and strengths the AI model got right.
GPT-5.4 / GPT-5.4 mini / GPT-5.4 nano / GPT-4o / GPT-4o mini: Pricing ...
2 days ago · GPT-4o mini is the cheapest on both input and output, but its knowledge cutoff is October 2023, making it unsuitable for tasks requiring up-to-date information. GPT-5.4 nano has nearly the …
Introducing GPT-4o: OpenAI’s new flagship multimodal model now in ...
May 13, 2024 · Microsoft is thrilled to announce the launch of GPT-4o, OpenAI’s new flagship model on Azure AI. This groundbreaking multimodal model integrates text, vision, and audio capabilities, …
GPT-4o explained: Everything you need to know - TechTarget
Jan 22, 2025 · The promise of GPT-4o and its high-speed audio multimodal responsiveness is that it enables the model to engage in more natural and intuitive interactions with users. OpenAI has had a …