SF digital billboards show AI intelligence vs. cost: Fable 5 leads but pricey

Artificial Analysis posted a chart on SF digital billboards comparing AI intelligence index vs. cost per task, plotting the Pareto frontier. Fable 5 scores 60 but costs $2.75/task; Grok 4.5 (high) scores 54 at $0.31, ~9x cheaper; DeepSeek v4 Flash scores 44 at $0.04, ~69x cheaper than Fable.

• Grok
• DeepSeek
• AI模型
• Fable 5
• 成本效率
• Pareto前沿