JST-2
Intro
**JST-2** is a recently tracked product, model, or tool in public channels. The radar excerpt reads: > ViggleAI (@ViggleAI, verified) 2026-10-19 15:20Z: "Today we are releasing JST-2, the world's first full-stack physics-native world foundation model… Generate a 3D scene in seconds" — https://x.com/ViggleAI/status/2112202242048528540 (221♥ / 60RT / 128🔖 / ~57.5k impressions). Official launch page dated October 19, 2026: Joint Space-and-Time gen 2.0; ~1s scene gen, characters with motion built-in, free try via PINOC. Corroborated: X news "ViggleAI Launches JST-2"; sitemap https://viggle.ai/jst2 + /research/jst2-character. The recorded source label is `X+Web+sitemap`. Use the public URL below to verify the original post or page.
Explain
Based only on the excerpt, **JST-2** should be understood from the facts stated there. This write-up does not invent funding amounts, model sizes, or leaderboard scores that are absent from the excerpt or URL metadata. Confirmable points from the excerpt: - ViggleAI (@ViggleAI, verified) 2026-10-19 15:20Z: "Today we are releasing JST-2, the world's first full-stack physics-native world foundation model… Generate a 3D scene in seconds" — https://x.com/ViggleAI/status/2112202242048528540 (221♥ / 60RT / 128🔖 / ~57.5k impressions). - Official launch page dated October 19, 2026: Joint Space-and-Time gen 2.0; ~1s scene gen, characters with motion built-in, free try via PINOC. - Corroborated: X news "ViggleAI Launches JST-2"; sitemap https://viggle.ai/jst2 + /research/jst2-character. The radar `score` for this entry is `0.92` (an internal ranking field, not a third-party benchmark score).
Usage
To learn more or try **JST-2**, start from public sources: 1. Open the source link: <https://viggle.ai/jst2> and check the official description and availability. 2. Follow any access path mentioned in the excerpt (API, open weights, waitlist, in-product entry) using official instructions. 3. Before production use, verify license terms, regional availability, and safety limits yourself; do not assume quotas, prices, or eval scores that the excerpt does not state.