Anthropic tests Fable 5.2 and Opus 5.5 ahead of the release

Early clips of Claude Fable 5.2 show the unreleased Anthropic model building smooth canvas games and animated mascots in pure JavaScript.

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2026-09-21 08:45 · TestingCatalog AI News
Anthropic tests Fable 5.2 and Opus 5.5 ahead of the release

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AI skills — r/AI_Agents
we made a 27b model for creative writing. performs as good as claude fable 5, at a 40x cheaper price, open weights. — r/GeminiAI
Anthropic selects Accenture as first embedded evaluator to help implement Amodei's slowdown proposal — CNBC Technology
Claude, Anthropic’s AI model, is helping to develop the next version of itself — Fast Company AI
OpenAI ‘ethically hacked’ with help of Anthropic’s Claude chatbot — The Guardian AI
How To Use Ai and create those videos — r/aivideo
Unity launches official plugins for Claude Code and OpenAI Codex to stop AI agents from using outdated tutorials — The Decoder
What's your proudest side-project made with Claude? — r/ClaudeAI

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