Initial impressions of Claude Fable 5kept by eddie • jun 10Claude Fable 5 is a large, slow, expensive frontier model that demonstrates deep knowledge and strong coding ability across complex multi-step tasks.AboutAnthropic · Datasette · Claude Code · Claude Fable 5 · Claude Mythos 5Filed#ai#ai-coding#developer-toolsRelatedRedeploying Claude Fable 5 \ AnthropicAnthropic redeploys Claude Fable 5 after export controls lift, with updated safeguards and a proposed industry jailbreak severity framework.also on Claude Mythos 5, Claude Fable 5, Anthropic, #ai🚿 FABLE-5 SYS PROMPT LEAK 🚿 HOWDY, FRENS!! 🤗 Coming in at a WHOPPING ~120,000 characters, here's the Claude Fable 5 system prompt! 😘 "A leaked system prompt reveals Claude Fable 5, Anthropic's new most-intelligent model with a ~120,000-character prompt, above Claude Opus, with separate safety measures for dual-use capabilities.also on Claude Mythos 5, Claude Fable 5, Anthropic, #aiNano Banana Pro aka gemini-3-pro-image-preview is the best available image generation modelNano Banana Pro delivers best-in-class image generation with precise instruction following, legible text rendering, and SynthID watermarking.also on Datasette, #ai-coding, #ai, #developer-toolsDatasette Apps: Host custom HTML applications inside DatasetteSimon Willison introduces a new plugin hosting sandboxed HTML+JavaScript apps inside Datasette, enabling custom read/write SQL interfaces within tight iframe constraints.also on Datasette, #developer-toolsAnthropic Releases ‘Safe’ Version of Its Mythos A.I. TechnologyAnthropic launched Claude Fable 5, a purportedly safer flagship AI model priced at double the cost of its predecessor.also on Claude Fable 5, Anthropic, #ai
Initial impressions of Claude Fable 5