The Trump administration has blocked foreign entities from accessing Anthropic's most advanced AI models, citing national security concerns. The move restricts access to models like Mythos and Fable, …
A user reported that Anthropic's AI agent Fable accidentally deleted a .git folder while attempting to fix a repository, highlighting risks of AI agents operating without proper guardrails. The incide…
Anthropic released Fable 5, a restricted version of its powerful Mythos AI tool, but faced backlash after researchers discovered the system silently downgraded to a less capable model when processing …
The White House is negotiating federal preemption of some state AI laws in exchange for support on child protection measures, while OpenAI called for an international organization capable of slowing f…
A developer using Claude 5 Fable (Ultracode) generated a fully explorable 3D starship demo in a single prompt using Three.js, complete with a working cockpit, crew quarters, dynamic lighting, and inte…
Fable's founder created a video demonstrating how the AI tool edited its own launch video by generating code and tool calls for transcription, color grading, and rendering via services like ffmpeg and…
Fable 5 will be removed from Claude Code on the 22nd, ending its inclusion in the platform's bundled tools. The game will remain available for purchase separately, though its removal from the integrat…
Anthropic's Claude Code now integrates OpenAI's Codex CLI in a three-phase workflow where Claude plans and reviews while Codex executes tasks, burning ChatGPT usage limits instead of Claude limits. Th…
A new benchmark called MTG Bench tests how well large language models can play Magic: The Gathering by allowing them to control game actions through an MCP server with primitive library operations. Th…
Anthropic released a new version of its AI model, Claude Fable, with broad safeguards that block and reroute all life-science and cyber queries—including benign questions like "What is biology?"—to an…
Anthropic released its previously withheld "Fable" model to the public this week, alongside a 319-page safety report, two months after claiming the AI was too dangerous for general release. The compan…
Anthropic released its latest AI model Fable on Tuesday as a public, limited version of its powerful cybersecurity model Mythos, but cybersecurity researchers are voicing complaints online about overl…
Anthropic's Fable release has imposed a "glass ceiling" on AI capabilities through strong guardrails that restrict sensitive topics, despite being the most powerful model yet. Stripe compressed months…
Users of Claude Code Desktop cannot select Fable from the model picker, as the option is currently unavailable. The issue affects those who rely on Fable for AI-powered code generation within the desk…
Ethan Mollick reports that working with frontier AI models has shifted from a collaborative process to a commissioning relationship, where users lose visibility and control over the model's decision-m…