In Rewriting Bun in Rust Jarred Sumner made the following claim: Claude Code v2.1.181 (released June 17th) and later use the Rust port of Bun. Startup got 10% faster on …

Anthropic's $1.5B settlement with authors over pirated books gets court approval

What is and isn't blocked by our cyber classifiers, and a first draft of our jailbreak severity framework

Install and update the Claude desktop app on Ubuntu and Debian

Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.

A few days ago Anthropic released a model that was initially too dangerous for the world. I tested it with my personal benchmark - can it create a game idea I've had for years in one shot?

The US government has issued an export control directive to suspend all access to Fable 5 and Mythos 5 by any foreign national, whether inside or outside the United States.

Skills for threat modeling, scanning, triage, patching, plus an autonomous scanning harness you can /customize - anthropics/defending-code-reference-harness

Our latest model, Claude Opus 4.8, is an upgrade to our Opus class of models, with stronger performance across coding, agentic tasks, and professional work, and the consistency to handle long-running work.

Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.

Anthropic introduced 28 security and compliance tool integrations to help IT and security teams govern Claude.

An early update on what we've learned from Project Glasswing.

We're launching Claude for Small Business, a package of connectors and ready-to-run workflows that put Claude inside the tools small businesses use every day.

Demystifying evals for AI agents

Use Claude Code's autonomous agent loop with DeepSeek V4 Pro, OpenRouter, or any Anthropic-compatible backend. Same UX, 17x cheaper. - aattaran/deepclaude

Since February, the Firefox team has been working around the clock using frontier AI models to find and fix latent security vulnerabilities in the browser.

Reference and an example for the Bluetooth API for makers in Claude Cowork & Claude Code Desktop - anthropics/claude-desktop-buddy