LaunchStack

Provenance

Data Sources

Primary classes of evidence behind LaunchStack entities and scores.

Entity research

  • Company websites, about pages, and press rooms
  • Funding announcements and investor pages
  • Official model cards and API documentation
  • Public filings and reputable news for events

Scores & benchmarks

  • Momentum inputs from funding rounds, metric series, model release dates, and events tables
  • Model benchmarks (MMLU, GPQA, SWE-bench, LMArena Elo) cited with source URL and as-of date in the benchmarks JSON column
  • Pricing and context windows from provider docs when published

Quality tiers

Public lists default to verified / non-scraped entities. Toggle “Include unverified” on directory pages to inspect research shells. Details: Methodology.