Noometry articles https://noometry.com/blog Analysis of AI models, benchmarks and API pricing. GPT-6 Astra vs Claude Fable 5.1: tied on paper, split in practicehttps://noometry.com/blog/gpt-6-astra-vs-claude-fable-5-1https://noometry.com/blog/gpt-6-astra-vs-claude-fable-5-1Sun, 27 Sep 2026 00:00:00 GMTGPT-6 Astra and Claude Fable 5.1 score almost the same overall and cost the same. Astra wins math and knowledge; Fable wins the tests people vote on.