[ This week in AI ]
Week of May 25, 2026
The week's most significant primary-source updates, ranked — 25 stories across 5 labs. Every link goes to the original source.
- 01 OpenAI
Strengthening societal resilience with Rosalind Biodefense
OpenAI launches Rosalind Biodefense, expanding trusted access to GPT-Rosalind for vetted developers and U.S. government partners advancing biodefense, public health, and pandemic preparedness through frontier AI.
· Releases - 02 OpenAI
Boston Children’s uses AI to unlock new diagnoses
Boston Children’s Hospital uses OpenAI technology to improve patient care, reduce operational burden, and help diagnose more than 40 rare disease cases.
- 03 OpenAI
How Braintrust turns customer requests into code with Codex
How Braintrust engineers use Codex with GPT-5.5 to run experiments and code faster.
- 04 OpenAI
A shared playbook for trustworthy third party evaluations
OpenAI shares guidance on third-party AI evaluations, covering how to assess model capabilities, safeguards, and validity for frontier systems.
- 05 NVIDIA AI
DynoSim: Simulating the Pareto Frontier
Modern LLM serving is hard to tune because each deployment is a stack of interacting choices: model backend, tensor-parallel shape, prefill/decode split, worker...
- 06 OpenAI
How Endava builds an agentic organization with Codex
Learn how Endava uses Codex to build an agentic organization, accelerating software delivery and reducing requirements analysis from weeks to hours.
· Agents· Infra & hardware - 07 NVIDIA AI
Run Step 3.7 Flash on NVIDIA GPUs with Enterprise-Ready Multimodal AI
AI applications are moving beyond text generation to multimodal systems that can perceive, search, and reason across images, documents, video, and...
· Multimodal - 08 OpenAI
MUFG aims to become AI-native with OpenAI
MUFG uses ChatGPT Enterprise to build an AI-native organization, improve workflows, and deliver new AI-powered financial services at scale.
