On the recordRead 7 Oct 202619 facts
Reactor
Reactor · San Francisco, California, United States · founded 2025
Plans and prices
Helios usage
$0.10usage-based
Interactive real-time video generation · Text-to-video and image-to-video · Infinite streaming
Read 22 Sep 2026 · reactor.inc
H3 Reference Turbo Realtime usage
$0.42usage-based
1–9 reference images · 5.167–15.083 second clips
Read 22 Sep 2026 · reactor.inc
Orbis-Stable usage
$0.58usage-based
1080p / 2K / 4K delivery
Read 22 Sep 2026 · reactor.inc
LTX usage
$1.80usage-based
Real-time avatar video · Script-driven talking-head generation · Voice and lip-synced video
Read 22 Sep 2026 · reactor.inc
On the record
- AI avatars
- Yesreactor.inc · read 22 Sep 2026
- API access
- Yesreactor.inc · read 22 Sep 2026
- Authentication
- Reactor recommends keeping the API key on the server and using short-lived, model-scoped session tokens in the browser; tokens are valid for up to six hours.reactor.inc · read 7 Oct 2026
- Content use
- The Terms say Reactor will not use user content or output to develop or improve its services without separate prior written consent.reactor.inc · read 7 Oct 2026
- Image-to-video
- Yesreactor.inc · read 22 Sep 2026
- Integrations
- The X2 SDK documentation provides JavaScript and Python SDK usage, and a starter app command using create-reactor-app.reactor.inc · read 7 Oct 2026
- Intended users
- The Terms describe API access for developers integrating Reactor into their own applications, products or services.reactor.inc · read 7 Oct 2026
- Maximum resolution
- 4kreactor.inc · read 22 Sep 2026
- Model access
- The Reactor SDK offers access to leading real-time world models through a single integration, with new models added over time.reactor.inc · read 7 Oct 2026
- Model deployment
- Developers can use Reactor’s model catalog or bring their own models.reactor.inc · read 7 Oct 2026
- Performance
- Reactor states that its networking layer delivers frames in under 50 ms.reactor.inc · read 7 Oct 2026
- Security limits
- The Terms say Reactor cannot guarantee that unauthorized third parties will never defeat its security measures or misuse data.reactor.inc · read 7 Oct 2026
- Support
- Reactor lists [email protected] as its contact email on the LingBot information page.reactor.inc · read 7 Oct 2026
- Text-to-video
- Yesreactor.inc · read 22 Sep 2026
- Usage pricing
- Reactor’s launch announcement says pricing is usage-based and billed by model type.reactor.inc · read 7 Oct 2026
- Use cases
- The site describes Reactor for real-time video, world models, avatars and robotics.reactor.inc · read 7 Oct 2026
- What Reactor does
- Reactor provides real-time infrastructure and APIs for developers building with world models.reactor.inc · read 7 Oct 2026
