Meta 官宣開源原生多模態 Llama 4，性能強勁引關注
美國科技巨頭 Meta 推出了其最強大的開源人工智能模型 Llama4。此次首批發布共兩款，分別是 Llama4Scout 和 Llama4Maverick 。Llama4Scout 共有1090億參數，170億活躍參數，16個專家，最大亮點是支持1000萬上下文，這相當於可以處理20+ 小時的視頻，並且僅在單個 H100GPU（Int4量化後）上就能運行。在基準測試中，其性能超越 Gemma3、Gemini2.0Flash - Lite、Mistral3.1。Llama4Maverick 共有4000億參數，170億活躍參數，128個專家，100萬上下文。在大模型 LMSYS 排行榜上，Llama4Maverick 衝上第二（ELO 得分1417），僅次於閉源 Ge
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