Anthropic starts marking all of Claude’s output worldwide as EU transparency rules take effect
Anthropic starts marking all of Claude’s output worldwide as EU transparency rules take effect

Anthropic has begun attaching machine-readable marks to the text and images that its Claude models generate, and will apply them to users worldwide rather than only in Europe, after signing a European Union code of practice tied to new transparency rul…

An unreleased Anthropic model made progress on one of math’s biggest unsolved problems

For more than 150 years, the Riemann hypothesis has stood as one of the major unsolved problems in mathematics. Anthropic hasn’t solved it — but the company’s models made more progress than you might expect.

Claude will apply invisible watermarks to AI text and images
Claude will apply invisible watermarks to AI text and images

Anthropic has pledged to start marking Claude-generated text and images with machine-readable data, in an effort to comply with European rules for AI transparency. “Generated text will carry embedded watermarks, and generated files will include digitally signed provenance metadata where supported,” Anthropic says on a new Claude support page. The changes are invisible to human […]

Anthropic says it will watermark text generated by its AI models

Anthropic will extend support for watermarking AI generations for older models as well.

Anthropic signs a $9.1bn, 20-year cloud deal with bitcoin miner Riot Platforms
Anthropic signs a $9.1bn, 20-year cloud deal with bitcoin miner Riot Platforms

Anthropic has struck another enormous deal to feed its appetite for computing power, and this time the counterparty is a company that until recently made its money digging up bitcoin. The twenty-year arrangement is worth $9.1 billion and gives the Clau…

As AI-led attacks multiply, OpenAI launches a new cyber model

OpenAI is expanding its AI cybersecurity defense program Daybreak, and rolling out a new cyber-trained AI model with it.

House Democrats want AI CEOs under oath. Only Mike Johnson can make it happen.
House Democrats want AI CEOs under oath. Only Mike Johnson can make it happen.

The one everybody covered went to Speaker Mike Johnson. CNBC’s Megan Cassella reported it first. House Democrats want public hearings on the AI security incidents of the past month, and they want the chief executives of the largest AI companies in the …

An AI agent deleted a stranger from a gym waitlist. The API let it
An AI agent deleted a stranger from a gym waitlist. The API let it

An Australian man named Andrew asked his AI agent to book him into a popular gym class. The agent booked the class. Then it deleted a stranger. The ABC’s national AI reporter Cam Wilson and the Specialist Reporting Team’s Rhiannon Hobbins broke the sto…

Anthropic is turning Claude Code’s auto mode on by default

Programming with Claude Code will soon require even less human oversight.

The AI safety test is becoming a safety risk

AI agents are escaping cybersecurity testing environments and reaching real-world systems, raising questions about whether safety infrastructure, industry standards and regulation can keep pace with increasingly powerful models.