Mar 14, 2023 · GPT‑4-assisted safety research GPT‑4’s advanced reasoning and instruction-following capabilities expedited our safety work. We used GPT‑4 to help create training data for model fine-tuning and iterate on classifiers across training, evaluations, and monitoring.

Mar 14, 2023 · GPT-4 is a large multimodal model (accepting image and text inputs, emitting text outputs) that, while less capable than humans in many real-world scenarios, exhibits human-level performance on various professional and academic benchmarks.

May 13, 2024 · GPT‑4o ⁠ is our newest flagship model that provides GPT‑4-level intelligence but is much faster and improves on its capabilities across text, voice, and vision. Today, GPT‑4o is much better than any existing model at understanding and discussing the images you share.

Feb 27, 2025 · GPT‑4.5 has access to the latest up-to-date information with search, supports file and image uploads, and can use canvas to work on writing and code. However, GPT‑4.5 does not currently support multimodal features like Voice Mode, video, and screensharing in ChatGPT.

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 …

ChatGPT helps you get answers, find inspiration and be more productive. It is free to use and easy to try. Just ask and ChatGPT can help with writing, learning, brainstorming and more.

If you are a ChatGPT Plus or Pro subscriber, you will have access to GPT-4 via the ChatGPT website. Under the model selector in the top left corner of ChatGPT, select "GPT-4" to try it out.

GPT-4o and GPT-4o mini are available to anyone with an OpenAI API account, and you can use the models in the Chat Completions API, Assistants API, and Batch API.

Chat on the go, have voice conversations, and ask about photos. Download for iOS ⁠ Download for Android ⁠

The free version of ChatGPT is available to everyone. Upgrading to Plus, Team, or Enterprise offers a more powerful experience through additional features and access to GPT‑4.