Arena 称 7 月最可靠的 AI 智能体现已沦为平均水平
July's most reliable AI agent is now just average.
Arena 的 Agent Arena 通过让用户委派真实任务并确认结果是否满足需求，形成 Confirmed Success 信号。7 月 1 日 Claude Fable 5 明显领先其他模型，仅 12 周后前 20 名平均分就追平了它；Kimi K3 在 3 周内以每任务低 89% 的成本超过它，DeepSeek V4.1 Flash 则以低 96% 的成本追平。目前前 5 名任务确认完成率达 94%，高于 7 月的 80%，领先者为 Claude Opus 5.5、Claude Fable 5.1 和 GPT-6.1 Sol。
推荐理由
AI 评分 60
Agent Arena 用 Confirmed Success 信号展示智能体可靠性在 12 周内被追平，读者可据此理解模型迭代与成本下降的速度。
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July's most reliable AI agent is now just average.
With Agent Arena, people delegate real tasks to agents and confirm whether the result met their needs. We call this signal Confirmed Success.
On 1 July, Claude Fable 5 was well ahead of every other model, and it only took 12 weeks for the top‑20 average to match it.
Kimi K3 beat it within just 3 weeks at 89% lower cost per task, and DeepSeek V4.1 Flash now matches it at 96% lower cost.
Meanwhile, the top 5 now get 94% of tasks confirmed done, up from 80% in July, led by Claude Opus 5.5, Claude Fable 5.1 and GPT‑6.1 Sol.
Today's leaders won't stay on top for long.
Track Confirmed Success and our other agent signals live at the link in thread.