The authors evaluated six commercial LLM routers across 14 settings on a diverse benchmark covering eight task categories.
Commercial LLM routers fail to beat carefully chosen random routing
Across six commercial routers and 14 evaluation settings, none surpassed matched-cost random selection between two well-chosen models.
Industry
Sam Wang · Julia White · Sahibzada Allahyar · Dhruv Atreja · Urchade Zaratiana · Kelton Zhang
Fastino Labs
Research Digest··3 min read
Thread:Agent Harness Optimization
Wang et al.
Why this paper
From Fastino Labs · Part of Agent Harness Optimization, now 101 papers
In one line
Dynamic LLM routers fail to outperform random routing between two well-chosen models at matched cost.
What we could check
- ·No code link found
- ·No weights link found
- ·No dataset link found
- ·No compute details found
- ·No stated limitations found
- ·No benchmark numbers found
Observed from the paper text and links we have. Absence here means we did not find it, not that it does not exist.
§