Field Signal · Curated Reading
The Engineering
Signal.
High-signal field notes, architecture teardowns, and engineering writing from 50 publications. A focused reading queue for becoming a stronger end-to-end engineer. Updated 20 Aug.
Our commitment to community safety
Learn how OpenAI protects community safety in ChatGPT through model safeguards, misuse detection, policy enforcement, and collaboration with safety experts.
OpenAI available at FedRAMP Moderate
OpenAI is available at FedRAMP Moderate authorization for ChatGPT Enterprise and the OpenAI API, enabling secure AI adoption for U.S. federal agencies.
Announcing our partnership with the Republic of Korea
Google DeepMind and Korea partner to accelerate scientific breakthroughs using frontier AI models
The next phase of the Microsoft OpenAI partnership
OpenAI and Microsoft announce an amended agreement that simplifies the partnership, adds long-term clarity, and supports continued AI innovation at scale.
An open-source spec for orchestration: Symphony
Learn how Symphony, an open-source spec for Codex orchestration, turns issue trackers into always-on agent systems—boosting engineering output and reducing context switching.
Choco automates food distribution with AI agents
How Choco used OpenAI APIs to streamline food distribution, boost productivity, and unlock growth—an in-depth customer story on real-world AI impact.
How to build scalable web apps with OpenAI's Privacy Filter
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Our principles
Our mission is to ensure that AGI benefits all of humanity. Sam Altman shares five principles that guide our work.
Modeling an AI jobs transition
A new framework analyzes 921 occupations and 148 million U.S. jobs to identify which roles face automation risk, reorganization, growth, or minimal AI disruption.
DeepSeek-V4: a million-token context that agents can actually use
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GPT-5.5 System Card
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Introducing GPT-5.5
This post introduced GPT-5.5, a model built for complex tasks like coding, research, and data analysis across tools.
Everyday work with ChatGPT Work
Learn practical ChatGPT Work workflows for recurring tasks, updates, research, planning, and team operations.
How to Use Transformers.js in a Chrome Extension
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Making ChatGPT better for clinicians
OpenAI makes ChatGPT for Clinicians free for verified U.S. physicians, nurse practitioners, and pharmacists, supporting clinical care, documentation, and research.
Decoupled DiLoCo: A new frontier for resilient, distributed AI training
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Workspace agents
Learn how to build and use workspace agents in ChatGPT to automate repeatable workflows, connect tools, and streamline team operations.
Speeding up agentic workflows with WebSockets in the Responses API
A deep dive into the Codex agent loop, showing how WebSockets and connection-scoped caching reduced API overhead and improved model latency.
Introducing workspace agents in ChatGPT
Workspace agents in ChatGPT are Codex-powered agents that automate complex workflows, run in the cloud, and help teams scale work across tools securely.
Introducing OpenAI Privacy Filter
OpenAI Privacy Filter is an open-weight model for detecting and redacting personally identifiable information (PII) in text with state-of-the-art accuracy
Partnering with industry leaders to accelerate AI transformation
Google DeepMind partners with global consultancies to bring the power of frontier AI to organizations around the world.
Introducing ChatGPT Images 2.0
ChatGPT Images 2.0 introduces a state-of-the-art image generation model with improved text rendering, multilingual support, and advanced visual reasoning.
QIMMA قِمّة ⛰: A Quality-First Arabic LLM Leaderboard
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Scaling Codex to enterprises worldwide
OpenAI launches Codex Labs, partners with with Accenture, PwC, Infosys, and others to help enterprises deploy and scale Codex across the software development lifecycle, and hits 4M Codex WAU.
AI and the Future of Cybersecurity: Why Openness Matters
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