# Fable 5.1 Fixed Its Worst Flaws, But I’m Still Sticking With Opus > Source: > Published: 2026-09-07 14:16:49+00:00 Anthropic slashed prices, dropped the aggressive censorship, and reclaimed the benchmark crown—yet Fable 5.1 still can't break into my daily routine. Fable is perhaps the most intriguing AI model we've seen, which is no small feat. Anthropic positioned it as the world’s most powerful LLM, comparable only with its big sibling, Mythos, which was too powerful for …