Anthropic's new guide to AI safety tests reveals Claude Fable 5.1 scored 60% on a self-harm test through its API, versus 94% in the Claude app after a fix.
Anthropic says the new models "show improvements in areas like coding, reasoning, and vision," as well as in communicating more clearly with users.
Technology
The launch comes as Anthropic is gearing up for what is widely expected to be a blockbuster IPO
Building & Construction
Playground Games and Turn 10 Studios staff will now focus on Forza Horizon and Fable together.
Technology
Research done as part of the Singapore AI Safety Fellowship shows how Anthropic’s AI model can embed hidden messages into images using Morse code, object rotations, colors, and heights. The researchers also found that separate sessions of Fable 5.1 could decipher about 78 percent of the hidden messages based on a screenshot. [Image: https://platform.theverge.com/wp-content/uploads/sites/2/2026/10/fable-decode-1.png?quality=90&strip=all] [Image: https://platform.theverge.com/wp-content/uploads/sites/2/2026/10/fable-decode-2.png?quality=90&strip=all] [Image: https://platform.theverge.com/wp-content/uploads/sites/2/2026/10/fable-decode-3.png?quality=90&strip=all]