LionRock AI Lab opens embodied reasoning model

You can now inspect Lion-ER-35B-A3B, an open-source embodied reasoning model with 3 billion active parameters. The model outperformed its base version on ten benchmarks.

LionRock AI Lab opens embodied reasoning model

Key points

  • LionRock AI Lab released Lion-ER-35B-A3B under an open-source license.
  • The model uses 35 billion total parameters, with 3 billion active for processing.
  • Its capability-driven data engine helped it outperform the base model on ten benchmarks.

Context

For developers and technical decision-makers, this release offers a new embodied-reasoning option to evaluate against existing systems and model stacks. It combines a large 35B parameter design with a 3B active processing configuration, demonstrating benchmark gains over its base model.

What this means for you

Directly applicable

You can evaluate the open model and its ten-benchmark improvement over the base version when assessing embodied-reasoning capabilities.

Who benefits: Developers and technical decision-makers evaluating embodied-reasoning options can assess an openly released model with a documented 35B-A3B configuration.

Share article:

Does a report affect your system?

Send the link to the report and two sentences about your system. You get an assessment of whether action is needed and what the fix looks like.