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Mozilla:美中 AI 模型性能差距縮小至約 4.4 個月

2026-09-16 11:44:38

ChainCatcher 消息,据 Ars Technica 報導,Mozilla 最新《State of Open Source AI》稱,美國閉源前沿模型與中國開源權重模型之間的性能差距已縮小至約 4.4 個月。以 Moonshot AI 的 Kimi K3 為代表的開源模型,在 Artificial Analysis Intelligence Index 綜合得分上僅落後 Anthropic Fable 5 三個點,但成本僅為其約 30%。

METR 測算顯示,最強閉源模型可穩定完成時長約 12 小時的人類專家任務,而最強開源模型目前可靠完成約 7 小時任務,預計約 4 個月後開源模型將追上當前閉源水平。Mozilla 認為,大多數組織應默認採用開源模型,僅在專業、高強度檢索和長上下文等場景為閉源模型支付溢價。付費購買前沿人工智能模型,成本是普通購買的 5 倍,卻能獲得 4 個月的先發優勢。

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