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Mark Sullivan

Mark Sullivan

Fast Company

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The big AI labs’ safety push could come with a competitive advantage

OpenAI, Anthropic, and their rivals are rallying around costly independent evaluations and a slower frontier. Some analysts see a potential path to...

yesterday 10

Fast Company

Mark Sullivan

The real reason AI researchers suddenly want to slow down

Frontier models are beginning to help build the next generation of AI, raising new fears about a race that could increasingly accelerate itself.

15.09.2026 4

Fast Company

Mark Sullivan

OpenAI says the AGI era has begun. AI researchers aren’t so sure

GPT-6 Astra is remarkably capable. But experts say its benchmark results don’t prove artificial general intelligence has arrived.

15.09.2026 6

Fast Company

Mark Sullivan

Lawmakers reach for AI legislation after researchers warn of extinction

An Anthropic researcher resigned saying the AI labs are ‘gambling with our lives.’ Two colleagues agreed publicly. Bernie Sanders says he will...

10.09.2026 6

Fast Company

Mark Sullivan

Apple pitches its new phones, watches, and AirPods as vehicles for AI

At its annual hardware event, the company announced 3 new iPhones (one of them a foldable device), a couple of new Watches, and some new AirPods.

09.09.2026 3

Fast Company

Mark Sullivan

Meta wants its new AI agent to run your digital life

Muse can use your email, payment information, and online accounts to complete tasks autonomously. First, Meta has to convince users to trust it.

08.09.2026 6

Fast Company

Mark Sullivan

OpenAI unleashes Astra, its most capable and controversial model yet

OpenAI says GPT-6 Astra marks the arrival of AGI, even as its cybersecurity abilities and harder-to-monitor reasoning raise new safety concerns.

03.09.2026 5

Fast Company

Mark Sullivan

Maybe we were wrong about Perplexity

The AI startup pivoted toward agents and has tripled revenue to $750 million, with Nvidia now looking seriously at buying in.

03.09.2026 5

Fast Company

Mark Sullivan

How AWS has embraced AI agents—for itself and its clients

Ruba Borno, the head of AWS’s Global Specialists and Partners organization, helps AWS customers bring AI to their operations. And she runs her team...

02.09.2026 4

Fast Company

Mark Sullivan

How Caterpillar is using AI to augment human intelligence—and optimize its supply chain

Caterpillar CIO Jamie Engstrom wants her organization to embrace ‘the art of the possible’ when it comes to technology—without employees feeling...

02.09.2026 5

Fast Company

Mark Sullivan

Delta’s path to integrating AI, from baggage handling to customer service

Delta’s new chief digital & technology Officer, Amala Duggirala, is building on the success of early AI projects to find ways to use cutting-edge...

02.09.2026 5

Fast Company

Mark Sullivan

We finally know more about OpenAI’s rogue-agent incident. It’s worse than we thought

New reports show how the agents secretly coordinated, covered up their cheating, hacked Hugging Face, and took over part of OpenAI’s own...

31.08.2026 8

Fast Company

Mark Sullivan

Why the departure of OpenAI’s data center chief is not a good look

Chris Malone reportedly headed for the exit last week, following 12 other senior executives this year.

27.08.2026 9

Fast Company

Mark Sullivan

It’s time to stop sleeping on quantum computing: 48 experts on what to watch for next

As investment surges and the pace of progress accelerates, leaders from Google, Microsoft, DARPA, Quantinuum, and more reveal the signals insiders are...

27.08.2026 40

Fast Company

Mark Sullivan

What to make of OpenAI’s pause on its march toward superintelligence

A new model called Astra may have crossed a dangerous cybersecurity line, so OpenAI hit the brakes on training runs.

20.08.2026 10

Fast Company

Mark Sullivan

OpenAI launches ChatGPT for Teens

A new version of the popular chatbot includes new safety features, parental controls, and study tools.

18.08.2026 30

Fast Company

Mark Sullivan

Chatbots argue against election conspiracy theories, then willingly illustrate them

A Brennan Center study found that major AI chatbots refused to endorse false election claims. The same companies’ image tools produced fake evidence...

13.08.2026 10

Fast Company

Mark Sullivan

Anthropic models will soon inject watermarks identifying AI-generated text

The imperceptible marks will be invisible and will travel with the text, the company says.

11.08.2026 10

Fast Company

Mark Sullivan

Mark Zuckerberg wants you to trust Meta with your personal AI. Good luck with that

The tech titan’s sweeping AI manifesto promises privacy and individual empowerment. Meta’s long history with user data makes that a very hard sell.

11.08.2026 10

Fast Company

Mark Sullivan

California’s AI transparency law doesn’t solve the first-impression problem

California’s first-of-its-kind AI transparency law requires large AI model providers to embed and preserve key metadata within AI-generated images,...

07.08.2026 30

Fast Company

Mark Sullivan

Google’s AI leadership comes apart in a single morning

Jeff Dean is leaving after 27 years to run his own company, Demis Hassabis is handing off DeepMind, and Gemini 3.5 Pro still has no release date.

06.08.2026 10

Fast Company

Mark Sullivan

The AI industry is rallying around open models. Is it more than talk?

Transparent open-weight models may be great for safety and security, but very problematic for making money and paying off investors.

30.07.2026 20

Fast Company

Mark Sullivan

What to know about Moonshot AI and its new open-weight model Kimi K3

The Chinese AI startup’s massive new model is challenging OpenAI and Anthropic, fueling a debate over AI safety.

28.07.2026 10

Fast Company

Mark Sullivan

Anthropic releases Claude Opus 5 for both AI coding and general office work

Anthropic says the model can make its way through the steps of a complicated problem without much back-and-forth with the user.

24.07.2026 10

Fast Company

Mark Sullivan

If open weight models are the future, U.S. AI companies are going to have a hard time

OpenAI, Anthropic, and other Western labs have spent billions training the model weights at the heart of their most advanced systems.

24.07.2026 30

Fast Company

Mark Sullivan

An OpenAI model went rogue on the internet and stole test answers

The unprecedented incident took place during a safety test at OpenAI.

23.07.2026 20

Fast Company

Mark Sullivan

A Harvard mathematician and an AI model may have cracked an 87-year-old math problem

AI is increasingly being used as collaborators in mathematical research rather than simply as computational tools.

21.07.2026 20

Fast Company

Mark Sullivan

Satya Nadella makes the case for AI independence

The Microsoft CEO argues that businesses should control more of the data, models, and infrastructure that make AI useful.

16.07.2026 20

Fast Company

Mark Sullivan

This new AI model thinks in images, not just words

Elorian, founded by the ex-Google Brain and DeepMind researcher Andrew Dai, believes that learning from, and reasoning about, images is fundamental to...

13.07.2026 30

Fast Company

Mark Sullivan

Why are U.S. AI companies so sure bigger is always better?

Super-scaled-up AI models may one day lead to superintelligence, but they could be risky business today as cheaper, simpler models accelerate.

09.07.2026 20

Fast Company

Mark Sullivan

How Trump’s Anthropic whiplash has helped China

The Commerce Department reversed restrictions on Anthropic’s most powerful models. The bigger problem is that U.S. AI policy still lacks a clear...

02.07.2026 30

Fast Company

Mark Sullivan

Quantum computing is about to get a lot more real

A surge of funding and federal action is giving the once-futuristic technology a more immediate role in everything from business to cybersecurity.

02.07.2026 30

Fast Company

Mark Sullivan

A Berkeley AI professor makes a provocative argument for decelerating AI research

In her essay, Emma Pierson says she’d rather take her chances with cancer than race toward a future of AI overreliance.

25.06.2026 20

Fast Company

Mark Sullivan

Trump keeps kneecapping the U.S.’s most promising AI models

A sudden 90-minute ultimatum from the Trump administration last week led to Anthropic shutting off access to the world’s most powerful models.

18.06.2026 30

Fast Company

Mark Sullivan

Rajiv Dattani is bringing insurance to the AI agent boom

Dattani’s company, AIUC, is creating insurance standards for agent providers, giving enterprises a new way to assess risk and trust.

18.06.2026 20

Fast Company

Mark Sullivan

Chelsea Finn wants robots to get better at learning

The Stanford professor’s work gives autonomous systems new frameworks for tackling complex tasks.

18.06.2026 30

Fast Company

Mark Sullivan

Kari Briski is making sure Nvidia can handle the agentic AI boom

Briski’s work helps Nvidia’s technology stack process the flood of tokens powering tomorrow’s AI agents.

18.06.2026 30

Fast Company

Mark Sullivan

How Trump officials pushed Anthropic to shut down the world’s most powerful AI models

A warning from Amazon, an urgent White House pressure campaign, and a sweeping Commerce Department order forced Anthropic to disable its newest Claude...

15.06.2026 30

Fast Company

Mark Sullivan

Anthropic’s Claude Fable 5 plays it too safe on safety, developers say

Developers are complaining on social media that Claude Fable 5’s safety system is blocking benign prompts, from résumé edits to shopping lists.

11.06.2026 20

Fast Company

Mark Sullivan

Why AI labs are betting big on AI coding

Leading companies like OpenAI, Anthropic, and Google aren’t just chasing immediate enterprise software revenue; they see AI-generated code as the...

11.06.2026 20

Fast Company

Mark Sullivan

Anthropic releases a version of its vaunted Mythos model to developers

This version of Mythos excels at long, complex tasks, but passes on questions about risky things like cybersecurity or biology.

09.06.2026 20

Fast Company

Mark Sullivan

Why Meta’s new AI agents could make sense for small businesses

The agents may also help explain why the social media giant is spending billions to quickly develop frontier AI models.

04.06.2026 30

Fast Company

Mark Sullivan

Anthropic’s IPO march began with a Claude Code breakthrough

Claude Opus 4.5 turned Claude Code into a must-have tool for developers, giving Anthropic a powerful opening inside large enterprises.

02.06.2026 40

Fast Company

Mark Sullivan

AI’s reality check has finally arrived

From data center backlash and new state regulations to shaky ROI and failed enterprise tools, the industry is entering a more skeptical phase.

01.06.2026 30

Fast Company

Mark Sullivan

SpaceX’s $1.75 trillion IPO pitch relies on a lot of AI faith

The rocket launching company says it’ll become a major player in enterprise AI in the future.

28.05.2026 20

Fast Company

Mark Sullivan

Pope Leo XIV’s AI encyclical is getting a mixed reception from the tech world

The Vatican’s “Magnifica Humanitas” warns about the concentration of AI power among tech elites and argues that machines can never replace human...

26.05.2026 20

Fast Company

Mark Sullivan

Google DeepMind’s Tulsee Doshi says AI’s next phase depends on user trust

The search giant seems to be integrating new DeepMind models at all levels of the company and its products.

21.05.2026 30

Fast Company

Mark Sullivan

Google’s AI strategy is finally coming into focus

The search giant no longer just ‘organizes the world’s information.’ With Gemini, it wants AI to reason over that information and increasingly...

19.05.2026 40

Fast Company

Mark Sullivan

Small businesses should be a much bigger part of the ‘AI transformation’ conversation

Surveys show adoption is rising fast, but most small business owners are still scratching the surface of what AI can do for them.

14.05.2026 40

Fast Company

Mark Sullivan

Anthropic courts mom-and-pop shops with Claude for Small Business

The product launches with 15 ready-to-run agentic workflows, 15 reusable AI skills, and connectors to platforms including QuickBooks, Canva, Google...

13.05.2026 30

Fast Company

Mark Sullivan