OpenAI

OpenAI and Thrive Holdings spent six months developing a Codex — driven Tax AI to assist a network of more than 30 accounting firms in Crete with the preparation of increasingly complex tax returns.

Guidance urges robust, transparent third‑party evaluations for frontier AI models and lays out lessons and recommended approaches for assessing capabilities, safety mitigations and reporting validity to help shape

Rosalind Biodefense will give vetted developers and select government and allied partners trusted access to GPT‑Rosalind to accelerate biodefense, public health and pandemic‑preparedness capabilities.

Boston Children’s Hospital has embedded OpenAI technology across clinical and operational workflows to improve pediatric care, reduce administrative burden, and help resolve more than 40 previously unresolved rare

Ramp engineers use Codex with GPT‑5.5 to produce substantive pull request feedback in minutes instead of hours, reducing manual review time and accelerating software delivery.

Gartner positioned OpenAI in the Leaders quadrant of its 2026 Magic Quadrant for Enterprise AI Coding Agents, citing Codex’s enterprise readiness and OpenAI’s vision for agentic software development.

GPT-5.5 set a new state of the art on OfficeQA Pro, cutting errors 46% versus GPT-5.

NVIDIA credits Codex, built on GPT‑5.5, with a tenfold improvement in end‑to‑end research workflow speed and broader engineering productivity gains.

Codex is now available inside the ChatGPT mobile app, allowing users to monitor, steer and approve code tasks in real time from phones across laptops, devboxes, Mac minis and managed remote environments.

New safety updates help ChatGPT detect subtle or escalating signs of distress across conversations and respond more cautiously — including de‑escalation, refusing requests for harmful details, and offering crisis

OpenAI disclosed a supply‑chain compromise tied to the TanStack npm packages, codenamed Mini Shai — Hulud, and said it found no evidence that user data, production systems, intellectual property, or its software were

Codex turns questions, dashboards, metric definitions and raw exports into review — ready analysis assets.

A new guide shows how Codex can assemble trackers, KPI dashboards, planning docs, meeting notes, Slack threads and spreadsheets into first — draft artifacts — off-track briefs, strategic updates, leadership decision

A limited preview will let U.S. Pro subscribers securely link financial accounts to populate a spending dashboard and receive AI guidance tailored to their actual financial data and goals.

Sea has rolled out Codex across its engineering organisation, reporting 87% weekly active usage; CPO David Chen says AI-assisted development is a deeper shift that helps teams manage complexity, build resilient systems

AutoScout24 Group deployed Codex and ChatGPT across engineering to shorten development cycles roughly 10× (from weeks to days), improve code quality, and make AI tools available to about 2,000 employees.

Parameter Golf, an eight‑week open machine‑learning challenge, drew more than 1,000 participants and received over 2,000 submissions.

Codex converts close workbooks, dashboards, forecast updates and owner notes into copy-ready Monthly Business Reviews, reporting packs, variance bridges, model checks and planning scenarios without coding;

An update on May 11, 2026 shows ChatGPT message volumes rose across inferred genders, several age cohorts and a wider set of countries.

OpenAI has formed the OpenAI Deployment Company to help organizations put frontier AI into production and convert it into measurable business impact.

Uber is using OpenAI frontier models to power in‑app AI assistants and voice features that help drivers earn smarter and riders book faster across a real‑time marketplace serving 40 million trips per day, 10 million

Fields Medalist Timothy Gowers reports that OpenAI’s ChatGPT 5.5 Pro, given published number‑theory problems, generated PhD‑level arguments and LaTeX preprints in under two hours, including improving an exponential bound

Parloa has shifted from rule-based call center scripts to an AI Agent Management Platform (AMP) built on newer OpenAI models, including GPT-5, enabling enterprises to design, simulate and deploy scalable, voice — driven

A company post says ChatGPT has improved in coding, research, analysis and multi‑step tool workflows after training on a wide variety of data.