Anthropic新发布的Fable 5.1 Max在代码基准测试中大幅领先，比第二名高出77分，刷新了高价模型性能标准。
Anthropic的Fable 5.1 (Max)在Code Arena: WebDev基准测试中以1765分排名第一，领先第二名Qwen3.8-Max-0902达77分。相比前代Fable 5 (Max)排名第八，新版本提升了137分。Fable 5.1 (Max)每百万代币成本为40美元，在高价区间重新定义了性能边界。
Big news: Fable 5.1 (Max) by @AnthropicAI just landed #1 in the Code Arena: WebDev with 1765 pts - b...
Big news: Fable 5.1 (Max) by @AnthropicAI just landed #1 in the Code Arena: WebDev with 1765 pts - breaking away from the pack with a huge +77pt margin. Fable 5.1 (Max) is a significant improvement from Fable 5 (Max) at #8 overall with 1628 pts. It’s +77 pts above Qwen3.8-Max-0902 in the #2 spot, and +78 pts above Opus 5 (Max) in the #3 spot. With 1765 pts and a blended $40/MToken, it also reshapes the Pareto frontier in the higher priced range by moving the performance bar much higher. See Pareto below. Congrats to the @AnthropicAI team on this release! Claude @claudeai We’re introducing Claude Fable 5.1 and Claude Mythos 5.1. They're the world’s most advanced models for coding and knowledge work. Your browser does not support the video tag. 🔗 View on Twitter 🔗 View Quoted Tweet 💬 23 🔄 11 ❤️ 215 👀 14295 📊 36 ⚡