Agent5Seven topics. One clear view.
Agent5

The latest AI news at a glance: seven topics, and a short, plain-English read on the stories. Free, no account.

Product
HomeHow it worksFAQAboutHow we fact-checkBlog
News
All newsModels & ReleasesFunding & DealsBenchmarksAgents & ProductsHardware & ComputePolicy & DramaRobotics
More
AdvertisePressPrivacyTerms
© 2026 Agent5
Agent5
Blog
Agent5
Blog
  1. Home›
  2. News›
  3. Agents & Products›
  4. How Ultrafast cut incident investigation from hours to minutes at OpenAI
Models & Releases29Funding & Deals14Benchmarks14Agents & Products57Hardware & Compute14Policy & Drama31Robotics11
Agents & Products

How Ultrafast cut incident investigation from hours to minutes at OpenAI

See how OpenAI engineers use Codex Ultrafast to investigate incidents in minutes. Explore faster security analysis, code refactoring, and daily workflows.

Get smart on it

Ultrafast is a high-speed mode in Codex that reduces incident investigation time from hours to minutes. OpenAI engineers use it during system outages to investigate multiple potential causes simultaneously and receive answers in under 30 seconds, allowing them to stay focused on solving problems rather than splitting their attention. The faster response time also changes how engineers approach their work, making them more willing to tackle large refactoring projects and delegate tedious tasks that previously seemed too time-consuming to be worth using AI assistance.

Relevant courses

Want to go deeper than the news? Explore live, cohort-based AI courses taught by practitioners.

Browse AI courses on Maven →
Sources
OpenAI ↗
The biggest AI stories, once a day

One short email a day with the stories that matter. Free. Unsubscribe with one click.

Related news
Agents & ProductsOpen story →

OpenAI's latest AI models are coming to Google Cloud and Antigravity

Google would certainly prefer that everyone used its Gemini models with Google Cloud services, but soon, you'll have more options. OpenAI and Google have come to an arrangement that will see the former's frontier models arrive in Google Cloud services. Perhaps more importantly, GPT models will soon appear in Antigravity, Google's agent-powered coding tool. For enterprise customers and AI enthusiasts, OpenAI's latest model will appear in Google's "Model Garden" in the coming weeks, adding to its

Also reported by The Decoder and SiliconANGLE

Agents & ProductsOpen story →

Apple releases iOS and macOS 27.2 with new Siri AI features, new Music logo

Today, Apple rolled out the 27.2 updates for its operating systems, including iOS, macOS, watchOS, tvOS, visionOS, and so on. Let's start with iOS 27.2. This update is heavily focused on Siri AI. It adds a memory feature to Siri, so it can "recall your past conversations" and reference them when chatting with you. It also expands what data sources Siri can access when giving responses to include voicemails, Messages attachments, and more.Read full article Comments

Agents & ProductsOpen story →

Anthropic says one AI agent beats many subagents now that models can handle complexity alone

Anthropic says companies should evaluate whether they can consolidate sub-agents into a single agent that loads context on demand. In one architecture comparison, the single-agent setup ran about twice as fast. Anthropic has published a migration kit on GitHub to help teams make the transition. The article Anthropic says one AI agent beats many subagents now that models can handle complexity alone appeared first on The Decoder.

Agents & ProductsOpen story →

Claude Duet app is Anthropic’s bet on agents

Claude Duet is available through waitlist for Pro and Max plan users

Also reported by The Verge and SiliconANGLE

Agents & ProductsOpen story →

Anthropic Launches OSS Scanner, a Free AI Vulnerability Scanner

Anthropic has launched OSS Scanner, a free, opt-in vulnerability scanner for critical open-source projects. The Anthropic OSS Scanner runs the company’s strongest models, including Claude Mythos, against enrolled codebases. Reports go straight to maintainers without human review. That trade delivers faster findings, but shifts triage work onto project teams. 11 days after the October 8 launch, Anthropic reported 77 critical and 803 high model-rated findings. TL;DR Scale: 114 projec

Agents & ProductsOpen story →

OpenMobile-2 proves open-source smartphone agents can rival proprietary models

Smartphone agents don't get better by processing more data. They improve by training on as many different apps as possible. The researchers behind OpenMobile-2 built an open training environment with more than 110 applications, including 35 replicas of popular apps. On real Android devices, their model scores highest among open agents, the authors say. The article OpenMobile-2 proves open-source smartphone agents can rival proprietary models appeared first on The Decoder.