Large language models

Generate Images with Claude and Hugging Face

🇵🇭 FilBench - Can LLMs Understand and Generate Filipino?

TextQuests: How Good are LLMs at Text-Based Video Games?

Scaling accounting capacity with OpenAI

Built with OpenAI o3, o3-Pro, GPT-4. 1, and GPT-5, Basis’ AI agents help accounting firms save up to 30% of their time and expand capacity for advisory and growth.

From GPT-2 to gpt-oss: Analyzing the Architectural Advances

And How They Stack Up Against Qwen3

Introducing GPT-5 for developers

Introducing GPT-5 in our API platform—offering high reasoning performance, new controls for devs, and best-in-class results on real coding tasks.

GPT-5 and the new era of work

GPT-5 is OpenAI’s most advanced model—transforming enterprise AI, automation, and workforce productivity in the new era of intelligent work.

Coding and design with GPT-5

Learn how GPT-5 unlocks new possibilities in coding and design.

Creative writing with GPT-5

Learn how GPT-5 assists with creative writing.

Medical research with GPT-5

Learn how GPT-5 is used for medical research.

Vision Language Model Alignment in TRL ⚡️

How Amgen uses GPT-5

Learn how Amgen uses GPT-5.

How Cursor uses GPT-5

Learn how Cursor uses GPT-5.

GPT-5 System Card

This GPT-5 system card explains how a unified model routing system powers fast and smart responses using gpt-5-main, gpt-5-thinking, and lightweight versions like gpt-5-thinking-nano, optimized for different tasks and developer use.

First look at GPT-5

See how a group of leading developers use GPT-5 for the first time.

Introducing GPT-5

We are introducing GPT‑5, our best AI system yet. GPT‑5 is a significant leap in intelligence over all our previous models, featuring state-of-the-art performance across coding, math, writing, health, visual perception, and more.

GPT-5: Our best model for work

Watch a GPT-5 demo for work showing how the model can analyze feedback, create a product plan and prototype, and summarize next steps.

From hard refusals to safe-completions: toward output-centric safety training

Discover how OpenAI's new safe-completions approach in GPT-5 improves both safety and helpfulness in AI responses—moving beyond hard refusals to nuanced, output-centric safety training for handling dual-use prompts.

Providing ChatGPT to the Entire U.S. Federal Workforce

Today, OpenAI for Government is announcing a new partnership with the U. S.

Delegate work to ChatGPT agent

Watch a ChatGPT agent demo showing how it can research, code, and take action online to complete a business plan in minutes.