Meta 发布开放权重模型 Muse Spark Open(自称美国最强开放权重、面向编码与 agentic 工作、agent 导向 MoE),并在 24 小时内出现 GGUF 量化与第三方 opencode 接入插件两条生态落地信号;上一期 X 扫描未出现该模型。
若成立,这是美国侧开放权重阵营在「编码 + agent」方向的一次重要补位,且 816B 总参 / 42B 激活的 MoE 规格意味着可在消费级多机(双 Mac Studio)上以 Q2_K 量化运行,直接改变本地 agent 部署的成本结构。但当前证据全部来自社交转发,尚无模型卡、许可条款、评测口径或官方仓库链接,参数规模与「最强」定位均不可作为选型依据。
- X(@ylecun 转发 @AIatMeta):"Today we're releasing Muse Spark Open, the most capable US open-weight model to date. Built for coding and agentic work",2026-10-15T23:16:45Z,https://x.com/ylecun/status/2110872537047421368
- X(@huggingface 转发 @mervenoyann):"Meta is releasing Muse Spark Open as the most-capable US open-weight model.. and it's an agent focused MoE",2026-10-15T17:42:03Z,https://x.com/huggingface/status/2110788307043147882
- X(@huggingface 转发 @ClementDelangue):"llama serve -hf ggml-org/Muse-Spark-Open-816B-A42B-GGUF:Q2_K (on two mac studios)",2026-10-15T18:02:10Z,https://x.com/huggingface/status/2110793369727254886