Uber and OpenAI Integration: AI-Powered Driver Guidance and Voice Booking
Uber is integrating OpenAI frontier models to launch Uber Assistant for driver earnings optimization and voice-driven ride booking to reduce friction for riders.
GPT-5.5 Instant System Card
OpenAI has released the GPT-5.5 Instant system card, marking the first time an Instant model is classified as High capability in Cybersecurity and Biological & Chemical Preparedness categories.
GPT-5.5 Instant release notes / what's new
OpenAI has released GPT-5.5 Instant, a new default model for ChatGPT that improves factuality, reduces verbosity, and enhances personalization through deeper integration with user context.
OpenAI MRC Multipath Reliable Connection Protocol
OpenAI has released the Multipath Reliable Connection (MRC) protocol via the Open Compute Project to improve GPU networking resilience and performance in large-scale AI training clusters.
OpenAI European Youth Safety Blueprint and EMEA Youth & Wellbeing Grant
OpenAI announced its European Youth Safety Blueprint and the first recipients of the EMEA Youth & Wellbeing Grant to promote age‑appropriate AI use and protect young people in Europe, the Middle East, and Africa.
OpenAI expands ChatGPT ads pilot with self-serve Ads Manager and CPC bidding
OpenAI is expanding its ChatGPT ads pilot by introducing a beta self-serve Ads Manager, cost-per-click (CPC) bidding, and expanded measurement tools to make advertising more accessible to businesses of all sizes.
OpenAI and PwC Collaboration for AI Agents in Finance
OpenAI and PwC are collaborating to deploy AI agents that automate finance workflows, using OpenAI's own finance organization as a testing ground to modernize the office of the CFO.
OpenAI Low-Latency Voice AI Infrastructure
OpenAI rearchitected its WebRTC stack using a split relay-plus-transceiver architecture to deliver low-latency, scalable voice AI to over 900 million weekly active users.
OpenAI Advanced Account Security Release
OpenAI has launched Advanced Account Security, an opt-in setting for ChatGPT and Codex accounts that mandates phishing-resistant authentication and disables traditional recovery methods to protect high-risk users.
OpenAI Analysis of Model Behavior: The 'Goblin' Lexical Tic
OpenAI identified that a reward signal for the 'Nerdy' personality feature caused models from GPT-5.1 to GPT-5.5 to develop an unintended habit of using goblin and gremlin metaphors, which then generalized across other model behaviors.
OpenAI Stargate Compute Infrastructure Update
OpenAI has surpassed its initial 10GW AI infrastructure goal for the United States and trained GPT-5.5 at its flagship Stargate site in Abilene, Texas.
OpenAI Cybersecurity Action Plan for the Intelligence Age
OpenAI has introduced a five-pillar Action Plan to democratize AI-powered cyber defense and strengthen resilience against AI-driven threats.
OpenAI Community Safety and Violence Mitigation Framework
OpenAI has detailed its multi-layered approach to preventing the use of ChatGPT for planning or executing violence, combining model training, automated detection, and human review.
OpenAI GPT-5.5, Codex, and Managed Agents on AWS release notes
On April 28 2026, OpenAI announced that its frontier models including GPT-5.5, Codex coding agent, and Amazon Bedrock Managed Agents powered by OpenAI are now available in limited preview on AWS, enabling enterprises to use these capabilities within their existing AWS security, compliance, and procurement workflows.
OpenAI achieves FedRAMP Moderate authorization
OpenAI has achieved FedRAMP 20x Moderate authorization for ChatGPT Enterprise and its API Platform, enabling U.S. government agencies to access frontier AI models including GPT-5.5 with federal security and privacy standards.
The Next Phase of the Microsoft OpenAI Partnership
OpenAI and Microsoft have amended their partnership agreement to provide greater flexibility, allowing OpenAI to serve products across any cloud provider while maintaining Microsoft as its primary cloud partner.
Choco automates food distribution with AI agents
Choco announced AI-powered OrderAgent and VoiceAgent built with OpenAI APIs to automate food distribution order processing.
Symphony: Open‑Source Spec for Codex Orchestration
OpenAI released Symphony, an open‑source specification that turns issue trackers like Linear into always‑on orchestrator for Codex coding agents, enabling teams to automate routine implementation work and increase PR throughput.
OpenAI Operating Principles for AGI Development
OpenAI has outlined five core principles—Democratization, Empowerment, Resilience, Universal Prosperity, and Adaptability—to ensure that artificial general intelligence (AGI) benefits all of humanity.
OpenAI AI Jobs Transition Framework
OpenAI has introduced the AI Jobs Transition Framework to analyze how AI affects employment across 921 occupations, categorizing jobs into four paths based on automation risk, reorganization, growth potential, and stability.
OpenAI GPT-5.5 Release Notes
OpenAI has released GPT-5.5 and GPT-5.5 Pro, introducing significant advancements in agentic coding, computer use, and scientific research while maintaining the latency of GPT-5.4.
OpenAI GPT-5.5 System Card
OpenAI has released GPT-5.5, a model optimized for complex real-world tasks and tool use, featuring enhanced task understanding and a more robust safety framework.
How to use ChatGPT Work for everyday tasks
OpenAI’s April 23, 2026 Academy post explains how ChatGPT Work turns existing work materials—such as calendars, emails, documents, and spreadsheets—into first‑draft briefs, summaries, decks, workbooks, plans, and process documents that teams can review and edit.
ChatGPT for Clinicians Release
OpenAI has launched ChatGPT for Clinicians, a free version of ChatGPT for verified U.S. healthcare providers designed to automate documentation, medical research, and clinical workflows.
Introducing workspace agents in ChatGPT – OpenAI research preview
OpenAI introduced workspace agents in ChatGPT, enabling teams to create shared, cloud‑run AI agents that automate multi‑step workflows across tools while respecting organizational controls.
Workspace agents in ChatGPT: Overview and How to Build Them
OpenAI introduced workspace agents in ChatGPT to automate repeatable, structured workflows by combining triggers, processes, and tool integrations, enabling teams to share consistent AI‑driven tasks.
OpenAI Responses API WebSocket Mode Release
OpenAI has introduced WebSocket support to the Responses API, reducing agentic workflow latency by up to 40% by eliminating redundant API overhead and enabling inference speeds of up to 4,000 tokens per second.
OpenAI Privacy Filter Release
OpenAI has released Privacy Filter, an open-weight, 1.5B parameter model designed for high-throughput, context-aware detection and redaction of personally identifiable information (PII) in unstructured text.
ChatGPT Images 2.0 Release
OpenAI has released ChatGPT Images 2.0, a significant update to its image generation capabilities featuring improved precision, multilingual text rendering, and enhanced stylistic realism.
Scaling Codex to Enterprises Worldwide – OpenAI Announcement
OpenAI announced that Codex usage grew from over 3 million to over 4 million developers weekly and introduced Codex Labs plus a global systems‑integrator partner program to help enterprises adopt Codex across the software development lifecycle and beyond.
Hyatt Deploys ChatGPT Enterprise to Enhance Global Operations
Hyatt has integrated ChatGPT Enterprise, providing its global corporate and hotel workforce with access to GPT 5.4 and Codex to automate manual tasks and improve guest experiences.
OpenAI Codex Update April 2026
OpenAI has updated Codex to support background computer use, long-term task automation, and memory, expanding its utility from a code generator to a full software development lifecycle partner.
GPT-Rosalind: OpenAI's Frontier Reasoning Model for Life Sciences
OpenAI has introduced GPT-Rosalind, a reasoning model optimized for biology, drug discovery, and translational medicine to accelerate early-stage research workflows.
OpenAI Trusted Access for Cyber Program
OpenAI has launched Trusted Access for Cyber, a program providing scaled access to advanced cyber capabilities and $10 million in API credits to a diverse ecosystem of defenders to enhance global digital resilience.
OpenAI Agents SDK Update
OpenAI has released updated capabilities for the Agents SDK, introducing a model-native harness and native sandbox execution to improve agent reliability and performance in production environments.
OpenAI scales Trusted Access for Cyber and releases GPT‑5.4‑Cyber for defensive cybersecurity
OpenAI expands its Trusted Access for Cyber program to thousands of verified defenders and releases GPT‑5.4‑Cyber, a fine‑tuned, more permissive model designed for defensive cybersecurity work.
Cloudflare Agent Cloud Integration with OpenAI
Cloudflare Agent Cloud now integrates OpenAI frontier models, including GPT-5.4 and Codex, allowing enterprises to deploy scalable, production-ready AI agents at the edge.
ChatGPT for Customer Success Teams
OpenAI has introduced a guide for customer success teams to use ChatGPT to reduce operational overhead by synthesizing scattered customer context into structured action plans and communications.
Applications of AI at OpenAI
OpenAI provides AI capabilities through direct-access products like ChatGPT and Codex, as well as composable building blocks via the OpenAI API for developer integration.
ChatGPT for Research Guide
OpenAI has released a guide on using ChatGPT to accelerate the research process, introducing two distinct approaches: Search for fast orientation and Deep Research for multi-step investigations.
OpenAI Response to Axios Developer Tool Compromise
OpenAI is rotating its macOS code signing certificates after a third-party supply chain attack on the Axios library exposed a GitHub Actions workflow, though no evidence of user data theft or software compromise was found.
OpenAI Academy: ChatGPT for Sales Teams
OpenAI has released a guide for sales teams to use ChatGPT to accelerate account research, personalize outreach, and coordinate internal deal management.
Analyzing data with ChatGPT – OpenAI Academy
OpenAI Academy released a guide showing how to use ChatGPT for data analysis directly in the chat interface and within Excel or Google Sheets, outlining steps for uploading data, asking questions, generating visuals, and ensuring trustworthy results.
OpenAI Healthcare Prompt Templates
OpenAI published a Healthcare page that offers fill‑in‑the‑blank prompt templates for clinical tasks such as selecting diagnostic tests, generating differential diagnoses, creating assessment and plans, documenting encounters, counseling patients, coordinating care transitions, summarizing guidelines, and retrieving clinical references.
ChatGPT for Operations Teams
OpenAI has introduced a guide for operations teams to use ChatGPT as an 'always-on chief of staff' to reduce coordination friction and standardize operational workflows.
Writing with ChatGPT: OpenAI Academy Guide
OpenAI Academy introduces a framework for using ChatGPT to streamline workplace writing through a Plan-Draft-Revise-Package workflow and targeted prompting strategies.
ChatGPT for Managers: Optimizing People Management Workflows
OpenAI has introduced a guide and set of resources for managers to use ChatGPT to automate repetitive administrative tasks and better prepare for high-stakes people management conversations.
Creating Images with ChatGPT: Guide to AI Image Generation
OpenAI provides a comprehensive guide on using ChatGPT to generate and refine production-ready images through plain-language prompts and iterative editing.
OpenAI AI fundamentals overview
OpenAI’s AI fundamentals page explains what AI is, how large language models work, the difference between reasoning and non‑reasoning models, and how to choose the right tool for beginners.
Personalizing ChatGPT: Custom Instructions and Memory
OpenAI’s Personalizing ChatGPT guide shows how custom instructions and memory let users tailor ChatGPT’s behavior for more consistent, collaborative interactions.