AI Brand Chart: Smart thermostats, latest edition 2026-w42
5 AI models, 60 buying scenarios, edition 2026-w42, data as of October 17, 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.
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.
- 1NewecobeeNew on the chart in this edition.93% (85%–97%)1 week
- 2NewHoneywell HomeNew on the chart in this edition.58% (46%–69%)1 week
- 3NewGoogleNew on the chart in this edition.39% (27%–51%)1 week
- 4NewSensiNew on the chart in this edition.24% (15%–34%)1 week
- 5NewCarrierNew on the chart in this edition.22% (12%–34%)1 week
- 6NewVenstarNew on the chart in this edition.14% (8%–22%)1 week
- 7NewAmazonNew on the chart in this edition.8% (2%–18%)1 week
- 8NewBoschNew on the chart in this edition.7% (3%–13%)1 week
- 9NewMysaNew on the chart in this edition.6% (2%–13%)1 week
- 10NewMerossNew on the chart in this edition.3% (0%–7%)1 week
- 11NewWyzeNew on the chart in this edition.2% (0%–9%)1 week