For AI agents: a documentation index is available at the root level at /llms.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
Up to 51 rows per day — the top 50 public models by total_tokens for each UTC calendar date in the window, plus one aggregated other row summing every model outside that top 50 (omitted when the long tail is empty). Rows are sorted by date ascending, then by total_tokens descending, with other pinned last within its date. Ties between real models break alphabetically on model_permaslug so the order is stable across requests.