An index of frontier and emerging AI labs.
World models
Developer platform for real-time generative video and world models. Co-founded by former Apple Vision Pro technical leads (one also co-founded Luma AI). $59M led by Lightspeed Venture Partners (May 2026).
| Name | Reactor |
|---|---|
| Space | World models |
| Founded | 2025 |
| Latest valuation | — |
| Stage | — |
| Status | active |
| HQ | San Francisco |
| Founders | Alberto Taiuti, Bryce Schmidtchen |
| Website | https://reactor.inc |
| Careers | — |
| — | |
| X / Twitter | — |
No funding events recorded.
No founders recorded yet. Submit info.
| Date | Type | Title | Source |
|---|---|---|---|
| 2026-06-14 | added | Reactor added to tracker | — |
No sources cited.
| Lab | Valuation | Founded |
|---|---|---|
| World Labs | $5B | 2024 |
| AMI Labs | ~$3.5B | 2025 |
| Decart | $3.1B | 2023 |
| General Intuition | ~$1B | 2025 |
| Odyssey | — | 2023 |
| Origin Lab | — | 2025 |
| SpAItial | — | 2025 |