Daily brief

Tuesday, 29 September 2026

The last 24 hours' hottest news in AI, sorted by field, each story with a line on why it matters.

Last 24 hours
Story of the day

Anthropic's IPO filing shows huge growth and huge losses

Anthropic's prospectus for its planned stock-market debut shows revenue jumping twelvefold to about $4.6 billion in 2025, and $11.5 billion in the second quarter of 2026 alone. It also shows an operating loss of more than $8 billion last year and plans to spend $518 billion on cloud and computing.

2025 revenue (12x growth)
$4.6B
Revenue in Q2 2026
$11.5B
2025 operating loss
$8B+
Planned compute spending
$518B

Why it's the story of the dayThis is the first detailed look at the finances of a top AI lab, ahead of what could be the largest IPO ever.

TLDR

Robotics

Robots, self-driving and AI in the physical world.

Research

China made 77.9% of humanoid robot shipments in H1

Research firm IDC says China made 77.9% of the world's humanoid robot shipments in the first half of 2026. Chinese regulators are also setting tougher rules for robot companies that want to list on the stock market.

Why it mattersChina is well ahead of the rest of the world in actually shipping humanoid robots.

TechNode ↗

Science & health

AI in biology, medicine, climate and maths.

Open source

Open-weight models and community releases.

Model

H Company releases Holo4 open-weight computer-use models

H Company released Holo4, a family of open-weight models that can click through apps, write code and call tools on desktop, web, Android and APIs. Anyone can download and run them.

Why it mattersFree models that can operate a computer let smaller companies build agents without paying a big lab.

MarkTechPost ↗
Research

Google open-sources RRSI for self-improving agents

Google Research released RRSI, a framework that lets AI agents rewrite their own prompts and tools while the underlying model stays the same. It has checks so agents don't just get good at the test tasks and nothing else.

Why it mattersIt gives developers a free, tested way to let agents improve themselves over time.

MarkTechPost ↗

Quick hits

Smaller stories worth a glance.

On the calendar

What's happening in the next two days.

2 things
  1. 30 SeptConfirmed

    Micron reports quarterly earnings

    The memory maker's results are a check on how strong AI hardware spending still is.

  2. 1 OctConfirmed

    Connecticut AI and privacy laws take effect

    Connecticut's new AI and data-privacy rules start on 1 October.

Stories are summarized in plain language; follow the link before quoting a figure. Story images are shown from the publishers' own sites.