17:10
2026-06-12
the-decoder.com
artificial-intelligence
Anthropic's Claude Fable 5 costs twice as much for 5.7 percent more performance
Anthropic's new Claude Fable 5 model has claimed the top spot on the Artificial Analysis Intelligence Index with a score of 64.9 points, surpassing GPT-5.5 by about five points. The performance gain o…