
GPT-4 | OpenAI
Mar 14, 2023 · GPT-4 is more creative and collaborative than ever before. It can generate, edit, and iterate with users on creative and technical writing tasks, such as composing songs, …
OpenAI
The Walt Disney Company and OpenAI reach landmark agreement to bring beloved characters to Sora Company Dec 11, 2025
GPT-5 is here - OpenAI
A trusted subject-matter expert GPT‑5 excels at writing, research, analysis, coding, and problem-solving. It delivers more accurate, professional responses and feels like collaborating with a …
Introducing GPTs - OpenAI
Nov 6, 2023 · Later this month, we’re launching the GPT Store, featuring creations by verified builders. Once in the store, GPTs become searchable and may climb the leaderboards.
Introducing GPT-4.5 - OpenAI
Feb 27, 2025 · We’re releasing a research preview of GPT‑4.5—our largest and best model for chat yet. GPT‑4.5 is a step forward in scaling up pre-training and post-training.
GPT-4 - OpenAI
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 …
Introducing ChatGPT - OpenAI
Nov 30, 2022 · We performed several iterations of this process. ChatGPT is fine-tuned from a model in the GPT‑3.5 series, which finished training in early 2022. You can learn more about …
API Platform | OpenAI
GPT-5 mini Input: $0.25 per 1M tokens Output: $2.00 per 1M tokens 400K context length 128K max output tokens Knowledge cut-off: Sep 30, 2024 Learn more
Introducing GPT-4.1 in the API - OpenAI
Apr 14, 2025 · Introducing GPT-4.1 in the API—a new family of models with across-the-board improvements, including major gains in coding, instruction following, and long-context …
Introducing GPT-5 - OpenAI
Aug 7, 2025 · For the most challenging, complex tasks, we are also releasing GPT‑5 pro, replacing OpenAI o3‑pro, a variant of GPT‑5 that thinks for ever longer, using scaled but …