Claude Opus 5 在 Agent Arena 和代码榜都冲进前三，Max 版更是双榜第一，比 GPT-5.6 还靠前，很强悍。
Anthropic 的 Claude Opus 5 (Max) 在 Agent Arena 中排名第二，基于超过 7000 次真实代理会话，净提升 11.88%。Opus 5 (High) 紧随其后排名第三，净提升 11.73%，两者均低于第一名 Fable 5，但高于 GPT-5.6 Sol (xHigh)。在 Frontend Code Arena 中，Opus 5 Max 排名第一，Opus 5 High 排名第三（落后于 Kimi K3）。在 Text Arena（事实性开启）中，Opus 5 Max 位列第一，Opus 5 High 第二。这些成绩基于全球社区的百万级真实长周期任务评测。
Exciting news: @AnthropicAI's Claude Opus 5 (Max) is #2 in Agent Arena, with Opus 5 (High) right beh...
Exciting news: @AnthropicAI 's Claude Opus 5 (Max) is #2 in Agent Arena, with Opus 5 (High) right behind at #3 , based on over 7K real-world agentic sessions. A strong debut: it slots in just below #1 Fable 5, and ahead of GPT-5.6 Sol (xHigh). Opus 5 Max is #2 with a net-improvement of 11.88%, and is #1 across both Confirmed Success and Praise vs Complaint signals. The default Opus 5 (High) is #3 with net-improvement of 11.73%, and by signal is #3 in Praise vs Complaint and #4 in Confirmed Success. In Agent Arena, we measure models on millions of real-world, long-horizon agentic tasks from a global community of users. Models can access web search, filesystem, and terminal tools to complete complex workflows. The leaderboard measures model performance on outcomes relative to the average model using a causal tracing methodology. Arena.ai @arena Exciting news: Claude Opus 5 with Max reasoning is #1 in the Frontend Code Arena and Text Arena with factuality on! Claude Opus 5 with default reasoning high is also very strong landing #3 in Frontend Code Arena, right behind Kimi K3 - and #2 in Text Arena (factuality on). This is real world data that @AnthropicAI 's newest model holds up on real world tasks: agentic web coding, document reasoning, and general chat capability. Claude Opus 5 Max’s score is still preliminary. We’ll continue to see how scores converge and share updates. Congrats to @AnthropicAI on the SOTA release! 🔗 View Quoted Tweet 💬 16 🔄 7 ❤️ 124 👀 12328 📊 23 ⚡