{
  "claim": "The same TabFM weights carry at least six different TabArena Elo ratings, spread over 262 points, because Elo on a living leaderboard is a property of the pool and not of the model. Google's chart quotes the pair from the day of release.",
  "method": "Pulled website_leaderboard.csv from the TabArena leaderboard Space (TabArena/leaderboard) for each entrant set and task slice; read the release-day numbers off the Google Research post's own results figure. Positions are 1-indexed from the CSV's 0-indexed rank column.",
  "source": "https://huggingface.co/spaces/TabArena/leaderboard",
  "captured": "2026-09-19",
  "note": "TabArena's own code files TabFM-Ensemble (listed there as TabFM+) under method class 'System'; its constants.py comment reads \"Whole pipelines rather than single models: AutoGluon, TabFM+, an agent, a hosted API.\" Google's chart plots it beside single models. Between release day and this capture LimiX-2, TabPFN-3.5, TabPFN-3.5-Fast, Causilo, EXAONE-Tabular and Mitra-v2 all entered the board; nothing about TabFM changed, and four entrants now sit above it on classification.",
  "columns": [
    { "key": "pool", "label": "which pool" },
    { "key": "n", "label": "datasets", "align": "right" },
    { "key": "elo", "label": "TabFM Elo", "align": "right" },
    { "key": "rank", "label": "position" },
    { "key": "ens", "label": "TabFM-Ensemble", "align": "right" }
  ],
  "rows": [
    {
      "pool": "Google's figure, classification, 30 Jun 2026",
      "n": "38",
      "elo": "1727",
      "rank": "2nd of the 10 shown",
      "ens": "1815 (1st)"
    },
    {
      "pool": "Google's figure, regression, 30 Jun 2026",
      "n": "13",
      "elo": "1940",
      "rank": "2nd of the 10 shown",
      "ens": "2125 (1st)"
    },
    {
      "pool": "live board, classification, models only",
      "n": "38",
      "elo": "1769",
      "rank": "5th of 84",
      "ens": "not listed as a model"
    },
    {
      "pool": "live board, classification, every entrant",
      "n": "38",
      "elo": "1777",
      "rank": "5th of 86",
      "ens": "1814 (3rd)"
    },
    {
      "pool": "live board, regression, models only",
      "n": "13",
      "elo": "1989",
      "rank": "4th of 83",
      "ens": "not listed as a model"
    },
    {
      "pool": "live board, all 51 tasks, every entrant",
      "n": "51",
      "elo": "1803",
      "rank": "7th of 86",
      "ens": "1847 (3rd)"
    }
  ]
}