Claude Opus 5.5 (High) 在 Agent Arena 排名第 2 并重塑 Pareto 前沿
Opus 5.5 (High) ranks #2 in Agent Arena and reshapes the Pareto frontier. Opus 5.5 (high) not only improved upon both Opus 5 variants wit...
AI 摘要
Arena 官方宣布 Claude Opus 5.5 (High) 进入 Agent Arena 排名第 2，净改进分 +12.15%，仅次于 Fable 5.1 (Max)。其中位价格为每任务 $1.31，比 Opus 5 (High) 便宜 40%、比 Opus 5 (Max) 便宜 56%，分项上 Steerability 排名第 1（+14.50%）。
正文 · AI 翻译
Opus 5.5 (High) ranks #2 in Agent Arena and reshapes the Pareto frontier. Opus 5.5 (high) not only improved upon both Opus 5 variants with a higher net improvement score than either, but does so at at 40–56% lower cost:
- Opus 5.5 (High): $1.31 median per task / +12.15% net improvement - Opus 5 (Max): $2.98 median per task / +9.58% net improvement - Opus 5 (High): $2.17 median per task / +9.47% net improvement
Congrats again to @AnthropicAI!
原文
Original Title
Opus 5.5 (High) ranks #2 in Agent Arena and reshapes the Pareto frontier. Opus 5.5 (high) not only improved upon both Opus 5 variants wit...
Source
X：Arena (@arena)
Site
x.com
Published
2026-09-28T17:04:09.000Z