The archive · 11 labs · 1,214 dispatches

The labs

No more opening a dozen official blogs every morning. First-hand releases from OpenAI, Anthropic, DeepMind and the rest, each with its substance pulled out.

251

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.

252

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.

253

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.

254

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.

255

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.

256

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.

257

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.

258

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.

259

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.

260

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.

261

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.

262

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.

263

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.

264

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.

265

Choco automates food distribution with AI agents

Choco announced AI-powered OrderAgent and VoiceAgent built with OpenAI APIs to automate food distribution order processing.

266

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.

267

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.

268

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.

269

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.

270

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.

271

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.

272

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.

273

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.

274

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.

275

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.

276

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.

277

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.

278

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.

279

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.

280

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.

281

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.

282

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.

283

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.

284

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.

285

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.

286

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.

287

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.

288

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.

289

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.

290

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.

291

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.

292

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.

293

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.

294

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.

295

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.

296

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.

297

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.

298

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.

299

OpenAI Research with ChatGPT: Search and Deep Research Capabilities

OpenAI has introduced two distinct web-integration methods for ChatGPT—Search and Deep Research—to handle everything from quick factual retrieval to agentic, multi-step technical analysis.

300

Brainstorming with ChatGPT: A Framework for Structured Thought Partnership

OpenAI provides a guide on using ChatGPT as a structured thought partner to expand option sets, add structure to ideas, and pressure-test plans through a wide-to-narrow workflow.