Salesforce's SFR-AutoR&D agent boosts retrieval score 6.13 points — at 3x wider vectors

krishnan · x · 2026-11-14

Salesforce AI Research released SFR-AutoR&D (Nov 11): research agents that form hypotheses, implement methods, and run controlled experiments against baselines within a set compute budget, keeping only evidence-backed changes — output can even be a new model checkpoint. In one run, the agent raised an embedding model's retrieval score by 6.13 points, but the winning model writes vectors nearly 3x wider. Krishnan's point: benchmark gains and storage costs belong in the same production decision. It's a bounded, evidence-gated self-improvement loop, not unbounded self-improving research.

Original post →

More from Research

Research channel →