Businesses spend just 11% on Anthropic's smartest AI model, weeks before a $2 TRILLION IPO.Fable 5 has stalled at 11% of client spending across 70,000 companies, with cheaper models handling the same work, per FT.Anthropic's own cheaper Opus 5 has already overtaken its flagship.@aipost t.me/aipost/8007816756529August 31, 2026 2.4K 3 14