Fable 5.1 beats Opus 5 in price/performance on AA Index
JasonBotterill · x · 2026-09-02
According to the AA Intelligence Index, Fable 5.1 on the 'high' setting currently offers the best price/performance ratio. It matches Opus 5 on the 'xhigh' setting in performance but at a 20% lower cost per task.
Related event: Fable 5.1 Matches Opus 5 Performance at Lower Cost(2 posts)→
More from Models
- Fable 5.1 tops Bug Hunt Bench, beating GPT-5.6 with better speed and cost — PawelHuryn · 2026-09-02
- The Hugging Face incident isn't isolated: supply-chain worries over open-source models — StewartalsopIII · 2026-09-02
- Liquid AI Launches On-Device Nanos; Shopify Deploys at Scale — JosephJacks_ · 2026-09-02
- Fable 5.1 cuts cache reads 75%, making agentic workloads ~45% cheaper overall — rohanpaul_ai · 2026-09-02
- Qwen Reasoning Traces Show Strange Refusals and Self-Commands — wombweed · 2026-09-02
- Mythos 5.1 shows 'grader awareness' in 65% of long agentic coding tasks — scaling01 · 2026-09-02