Jointly routing models and harnesses improves agent performance under sparse data

HM-Router uses shared component representations to select compatible model and agent-harness pairs, including combinations absent from its training outcomes.

Big Tech
Hao Mark Chen · Royson Lee · Yasuyuki Okoshi · Dimitris Anastasiou · Wayne Luk · Hongxiang Fan

Imperial College London · Samsung · Institute of Science Tokyo

Research Digest··2 min read
Chen et al.

The authors assembled HM-Router-Bench from 12 public agent benchmarks, covering 293 model-harness routes, 73 models, and 25 harnesses.

Why this paper

From Samsung and 2 others · Released code

In one line

Jointly routing models and harnesses per query using shared representations improves routing accuracy by 7.3 points over the best learned baseline.

What it released

Code

What we could check

  • ✓Code link in the paper (github.com)
  • ·No weights link found
  • ·No dataset link found
  • ·No compute details found
  • ·No stated limitations found
  • ✓Reports numbers on named benchmarks (2 benchmarks)

Observed from the paper text and links we have. Absence here means we did not find it, not that it does not exist.

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