Introducing Playground: Create and play custom games

Playground is a new experimental gaming platform that lets you create, play, and share custom games.

Radisson Hotel Group brings hotel discovery into ChatGPT

Radisson partnered with Accenture to build a ChatGPT plugin using OpenAI technology, helping travelers find, compare, and book hotels while planning their trips.

GPT-6 and Intelligent UI for everyone

GPT‑6 is rolling out globally in ChatGPT with Intelligent UI, delivering faster responses with visuals and interactive experiences you can explore and use directly.

Introducing Claude Haiku 5.5

Claude Haiku 5.5 is our fastest, most capable small model. Built for high-volume work like summarization, subagents, and browser use.

EmbeddingGemma 2: an open, lightweight multimodal embedding model

What AI gets wrong and what failure teaches us

Jennifer Neville did not want to go into computer science—but that’s exactly where she landed. Neville discusses the starts and stops that led to her professional sweet spot and her work identifying “surprising failures” making it hard for AI to handle complexity. The post What AI gets wrong and what failure teaches us appeared first on Microsoft Research.

Atlassian and OpenAI expand partnership to turn enterprise knowledge into action

Atlassian and OpenAI are expanding their partnership to connect frontier models with enterprise knowledge and help teams plan, build, and deliver work.

Introducing Mistral Large 4

Introducing Mistral Large 4

How Jump Trading is scaling quant research with ChatGPT

Jump Trading uses OpenAI to expand quantitative research. See how longer-running AI workflows combine multiple data sources with human review.

Sharing AI progress in mathematics

OpenAI publishes new results on open problems in mathematics from an internal frontier model and shares Lean proof formalizations and research details on GitHub.

Advancing computer use with Ironclad

Learn how OpenAI and Ironclad are training and evaluating AI agents on complex contracting workflows to advance computer use for professional work.

Falcon-Emirati: When an LLM Learns the Dialect, the Culture, and the Nuance

Expanding the Cyber Verification Program

Expanding the Cyber Verification Program

Multilingual Bridges: How Data Mixing Unlocks In-Language Reasoning

When a reasoning model gets an answer wrong, you’d read its reasoning to find out why. But what if that reasoning is in a language you don't speak?

Our approach to EU text provenance rules

How OpenAI is approaching text watermarking under EU rules. Learn where watermarks apply, how detection works, and why access starts with researchers.