Pickbench
Sample report

AI Brand Chart: Robot vacuums, edition 2026-w42

4 AI models, 43 buying scenarios, edition 2026-w42, data as of October 16, 2026.

Brand names only: the models saw each option as a brand name, with no product facts, and answered from their own knowledge.

Fast panel: the fast or small current models of each vendor, not the full flagship panel.

beta: intervals not small-sample calibrated

Tiers, not strict ranks

How to read this

A position is only the order of the estimates, and arrows show how that order moved since the last edition: brands in one tier cannot be told apart from its leader at 95% confidence, and each rank is an interval. Rails show the conditional pick share (among answers that picked a brand) in shortlists of 4 (chance is 25%).

Changed beyond noise: for this brand alone, the 95% interval of its share change excludes 0. Lineup or panel changes between editions can cause it too, and it is never a rank claim.

Display order since the last edition, not strict ranks. Moves without a badge are within the margin.

Changed beyond noise: for this brand alone, the 95% interval of its share change excludes 0. Lineup or panel changes between editions can cause it too, and it is never a rank claim.
  1. 1NewRoborockTier 1, rank 1 to 2New on the chart in this edition.74% (62%–84%)1 week
  2. 2NewDreameTier 1, rank 2 to 6, below its tier leaderNew on the chart in this edition.42% (31%–54%)1 week
  3. 3NeweufyTier 1, rank 1 to 7New on the chart in this edition.40% (26%–55%)1 week
  4. 4NewiRobotTier 2, rank 2 to 9New on the chart in this edition.22% (14%–32%)1 week
  5. 5NewNarwalTier 2, rank 2 to 10New on the chart in this edition.21% (12%–32%)1 week
  6. 6NewSharkTier 2, rank 3 to 10New on the chart in this edition.14% (7%–25%)1 week
  7. 7NewTapoTier 2, rank 3 to 10New on the chart in this edition.13% (4%–26%)1 week
  8. 8NewECOVACSTier 2, rank 3 to 10New on the chart in this edition.13% (6%–22%)1 week
  9. 9NewSamsungTier 2, rank 4 to 10New on the chart in this edition.6% (1%–15%)1 week
  10. 10NewSwitchBotTier 3, rank 5 to 10New on the chart in this edition.5% (1%–12%)1 week