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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, writing screenplays, or learning a user’s writing style.

Many lessons from deployment of earlier models like GPT‑3 and Codex have informed the safety mitigations in place for this release, including substantial reductions in harmful and untruthful outputs achieved by the use of reinforcement learning from human feedback (RLHF).

In November 2023, OpenAI released GPT Builder, a tool allowing users to customize ChatGPT's behavior for a specific use case. [25] The customized systems are referred to as GPTs.

Generative Pre-trained Transformer 3 (Türkçe: Üretken Ön İşlemeli Dönüştürücü 3) [1] kısaca GPT-3, insanların yazdığı metinlere benzer içerik üretmek için derin öğrenmeyi kullanan özbağlanımlı dil modelidir.

GPTs in ChatGPT Learn what GPTs are in ChatGPT, what they can include, who can use and build them, and how they interact with privacy, workspaces, and the GPT Store.

On May 13, 2024, OpenAI introduced GPT-4o ("o" for "omni"), a successor to GPT-4 that marks a significant advancement by processing and generating outputs across text, audio, and image modalities in real time.

Use GPT-5 with advanced reasoning, faster image creation, and expanded capacity so you can tackle longer sessions, bigger files, and more complex work. ChatGPT Pro plan

Introducing GPT-6.1 Terra Product Oct 26, 2026 6 min read Measuring AI progress on the tasks that matter in everyday life Research Nov 2, 2026