Bindu Reddy Calls Fable 5.1 Top AI Model

Bindu Reddy, co-founder and CEO of Abacus.AI, posted that Fable 5.1 from Anthropic is the number one best model in the world. The tweet states the release tops every AI leaderboard and improves math, reasoning, and agentic coding. It is presented as cheaper than Fable 5. Reddy wrote that she has been using it heavily for days and that it is available now on Abacus AI to build any application. The post includes a screenshot of a leaderboard table.