Engineering Insights

H.R. 6028 would fundamentally change the U.S. Copyright Office

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React Native 0.86 - Edge-to-Edge and DevTools Improvements, no breaking changes

Today we are excited to release React Native 0.86!

How an astrophysicist uses Codex to help simulate black holes

Discover how astrophysicist Chi-kwan Chan uses Codex to build black hole simulations, helping scientists study extreme physics and test Einstein’s theory of general relativity.

OpenAI to acquire Ona

OpenAI plans to acquire Ona to expand Codex with secure, persistent cloud environments, enabling long-running AI agents across enterprise workflows.

Supporting Europe’s work in ensuring a trustworthy AI ecosystem

OpenAI supports the EU Code of Practice on AI content transparency, advancing provenance standards and tools to help people understand AI-generated content.

BBVA puts AI at the core of banking with OpenAI

Learn how BBVA scaled ChatGPT Enterprise to 100,000 employees and partnered with OpenAI to accelerate AI-powered banking transformation worldwide.

Profiling in PyTorch (Part 2): From nn.Linear to a Fused MLP

Browser Run - New formats parameter for the Browser Run /snapshot endpoint

Browser Run's /snapshot endpoint now supports a formats parameter that lets you return multiple page formats in a single API call. Previously, /snapshot returned only HTML content and a screenshot. You can now also include Markdown and the accessibility tree in the same response. These formats are particularly useful for AI agent workflows: Markdown provides a token-efficient representation of page content that LLMs can process directly, without parsing HTML markup. The accessibility tree provid