How many AI models does ModelCap track?
2051 canonical model identities from 101 publishers as of 2 October 2026: 2038 language models (280 with a public ModelCap Index position) plus image, audio and video catalogues. Serving variants of the same product are folded into one row.
Which models are included in the directory?
Every canonical identity in the sealed dataset: models with a live OpenRouter or Hugging Face presence that pass ModelCap's automatic identity checks. Superseded versions stay listed and are marked; observationally identical siblings are folded into their canonical row rather than counted twice.
Which publisher has the most models tracked?
Fpadovani, with 227 tracked models (0 ranked on the ModelCap Index). Each publisher name links to a hub listing that publisher's models with the same figures.
Which AI model is ranked #1 right now?
Claude Sonnet 5.5 from Anthropic holds ModelCap Index position #1 as of 2 October 2026. The full ordering, with evidence labels and uncertainty, is the live rankings page.
How many of the tracked models are open-weight?
948 models publish openly downloadable weights; the open-weight ranking lists them by ModelCap Index position with licence and price.
How current is the directory?
The directory is rendered from validated dataset snapshots and refreshes on page requests; this snapshot was published 2 October 2026. New models appear after they pass automatic identity checks and publication, and renamed models keep their history through permanent redirects.