§ models · storyline
Anthropic's Claude Fable 5 scores 161 on Epoch Capabilities Index, surpassing GPT-5.5 Pro
Anthropic releases Claude Fable 5, scoring 161 on Epoch Capabilities Index.
Anthropic's Claude Fable 5 scores 161 on Epoch Capabilities Index, surpassing GPT-5.5 Pro Crypto Briefing
§ sources1 publication · timeline below