World Model IndexLast reviewed · October 15, 2026
LongLive 2
Multi-shot video sessions with transitions and scene cuts.
- Provider
- NVIDIA / research collaborators
- Category
- Continuous video
- Published price
- $6.12 /hrReactor reserved session wall-clock time
- Resolution
- 1280 × 704 on Reactor
- Frame rate
- 24 playback fps on Reactor
- Access
- Reactor hosted API; NVlabs research implementation
Capabilities
- Live text shots
- Hard cuts
- Scheduled storyboards
- Pause and resume
Pricing & billing
Reactor: $6.12/hr of reserved GPU time, including idle time. Converted from the provider’s per-second tariff.
Billing basis: Reactor reserved session wall-clock time
Quality evidence
No verified Elo score for this model.
Video Elo measures clip preference. World consistency and interaction latency require separate tests.
Related comparisons
Notes
Reactor release is text-only, with 29-frame chunks and 48 chunks per scene, about 58 seconds. Hard cuts renew the scene budget.
Research throughput: 45.7 fps on one GB200, excluding VAE decoding. Playback fps is reported separately.
Sources
Last checked October 15, 2026. Specifications and prices use provider sources; Elo links to the evaluator.
- reactor.inchttps://www.reactor.inc/models/longlive-v2
- docs.reactor.inchttps://docs.reactor.inc/model-api-reference/longlive-v2/overview
- github.comhttps://github.com/NVlabs/LongLive
- api.reactor.inchttps://api.reactor.inc/pricing
Compare models
View pricing and capabilities side by side.