Event ·Multi-source

美国开源权重模型一周连发三款:Nemotron 3.5、Muse Spark Open、Beam 1.0

上周美国开源权重模型密集更新。NVIDIA 发布 Nemotron 3.5 Bolt 和 Nemotron 3.5 Super VL,后者以 120B 参数在 Intelligence Index 得到 26.5 分,将 Inkling Small 挤出 Pareto 前沿。Meta 的 Muse Spark Open 得到 38.9 分,领先 Super VL 超过 12 分,创下美国开源权重模型的最高智能分。Reflection 首个模型 Beam 1.0 以 501B 参数得到 30.3 分,落在 Super VL 与 Muse Spark Open 之间。

Current read

美国开源模型一周发了三款,Meta 的 Muse Spark Open 拿下 38.9 分刷新纪录,NVIDIA 和 Reflection 的新模型也在追赶,智能与参数效率对比值得看看。

11 sources74° AI heatLast updated 2026/10/20 15:20:00

Evidence

11 sources
Primary sourceArtificial Analysis
View source
Related source 1AI21 Labs
View source
Related source 2Nathan Lambert
View source
Related source 3TestingCatalog
View source
Related source 4Databricks
View source
Related source 5Nous Research
View source
Related source 6Thomas Wolf
View source
Related source 7techcrunch
View source
Related source 8NVIDIA AI
View source
Related source 10marktechpost
View source

Conflict check

Dedup data only shows that these sources discuss the same event, not that they agree. There is no structured supporting or refuting evidence yet, so no conflict is inferred automatically.