Claude

Anthropic's Claude models — Claude Code, Projects, Artifacts, and tips for working with very long context windows.

All ChatGPT Claude Gemini Open Source AI Agentic AI AI Dev Tools Prompt Engineering AI Tutorials Enterprise AI

Claude Now Leads 26% of the Work That Builds the Next Claude, Anthropic Says, Up From Under 1% in February

Anthropic says Claude now leads 26 percent of the research and development that builds the next Claude, up from under 1 percent in February, and it wants the rest of the AI industry to start measuring itself the same way.

· Sep 19, 2026

Claude

Claude Fable 5 Is Back Online — Here's What Happened in the 19 Days It Was Gone

Stay ahead of AI

Get our weekly roundup of new AI models, tools and prompting techniques.

Claude Fable 5 was pulled offline globally for 19 days after a US export control order tied to a jailbreak report from Amazon researchers. Here's what triggered the shutdown, how Anthropic got it back online on July 1, and what changed about access.

Claude

Claude Now Leads 26% of the Work That Builds the Next Claude, Anthropic Says, Up From Under 1% in February

Claude Fable 5 Is Back Online — Here's What Happened in the 19 Days It Was Gone

Stay ahead of AI

Getting the Most Out of Claude's 1 Million Token Context Window