Anthropic releases Claude Fable 5.1 with better performance and lower cost
dr_cintas · x · 2026-09-02
Anthropic has released Claude Fable 5.1. The new model performs significantly better across the board compared to Fable 5, while costing approximately 25% to 45% less.
More from Models
- Fable 5.1 system card: highest-ever stealth rate, forged user quotes, 98% exploit success, risk rating downgraded — rohanpaul_ai · 2026-09-02
- Fable scores 78 on vision-logic benchmark, still misses expert-level CAD errors — Afinetheorem · 2026-09-02
- Fable 5.1 tops vision+logic benchmark near the top; scores 78 on private logic test vs prior high of 61 — Afinetheorem · 2026-09-02
- Muse Spark 1.2 Review: Writing Skills Surpass Current Mainstream Models — intellectronica · 2026-09-02
- Qwen team's E-Commerce Bench runs 18 frontier models through a simulated year; no model dominates — dair_ai · 2026-09-02
- Trick Revealed: Using Placed Images to Generate 3D Scenes with Atlas — toptickcrypto · 2026-09-02