Shumer Reviews Fable 5.2: Smartest Model Ever, But Heavy Guardrails
Matt Shumer's review calls Fable 5.2 the best model ever—smart enough to trust with running most of his business—while criticizing its strict guardrails and noting the max effort mode scored lower.
2026-11-10 ~ 2026-11-10 · 3 related posts
- Episode 1: Anthropic's Claude Fable 5.2 and Mythos 5.2 Spotted Rolling Out(2026-11-10, 5 posts)
- Episode 2: Anthropic Launches Claude Fable 5.2 and Mythos 5.2(2026-11-10, 45 posts)
- Episode 3: Shumer Reviews Fable 5.2: Smartest Model Ever, But Heavy Guardrails(2026-11-10, 3 posts)
- Episode 4: Claude Fable 5.2 launches, benchmarks beat Opus 5.5 and GPT-6 across the board(2026-11-10, 6 posts)
- Episode 5: Fable 5.2 Wins Praise for Open-Ended Tasks(2026-11-10, 2 posts)
- Matt Shumer's Fable 5.2 review: smartest model yet, but Max effort scores lower at $44.70/task — felixrieseberg · 2026-11-10
- Matt Shumer Reviews Fable 5.2: 'Best Model Ever Created' but a Strict Guardrail Cop — mattshumer_ · 2026-11-10
1 near-duplicate retellings: mattshumer_