long-context

October 16, 2026

• Meta releases Muse Spark Open with 816B parameters and a 1M-token context

  Meta released an 816B open-weight model with 42B active parameters and a 1M-token context, so builders can test long multimodal tasks on hosted providers or large local machines.

  816B total parameters42B active parameters1M context tokens

  open-modelsmultimodallong-contextinference

  

• InclusionAI releases Ling 3.1 Flash with 560B parameters and a 1M-token context

  InclusionAI released Ling 3.1 Flash with 560B total and 25B active parameters under MIT, plus a 1M-token context, so teams can compare an open agent model with Muse Spark Open.

  560B total parameters25B active parameters1M context tokens

  open-modelscodingagentslong-context