Modelsmultimodalopen-weightlong-contextagent

SenseNova-Loop-9B-Preview Multimodal Model Released

SenseNova-Loop-9B-Preview Multimodal Model Released

SenseNova-Loop-9B-Preview is a multimodal language model designed for long-context and agentic workflows, featuring a shared looped decoder and two-stream manifold-constrained hyper-connections (mHC).

SenseNova-Loop-9B-Preview is a multimodal language model developed for long-context and agentic workflows, accepting text and images while supporting up to 256K token context lengths.

Model Highlights:

  • Shared looped block: 24 decoder layers are applied twice in sequence, producing 56 decoder-layer executions from 32 distinct layers.
  • Two-stream mHC: Learned mappings route and combine information across two residual streams in the looped section.
  • Hybrid attention: The decoder interleaves linear and full attention in a repeating four-layer pattern.
  • Long-context multimodal training: Recipes include text, images, code, and tool trajectories at sequence lengths up to 256K tokens.

Hugging Face Source