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SPECIFICTION
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Reactor

reactor.inc

From $0.10/mo WebAPI
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Spec score 7.7 #145 of 241 in AI video generators

Spec sheet

Intended users
The Terms describe API access for developers integrating Reactor into their own applications, products or services.Read 7 Oct 2026 · reactor.inc
Integrations
The X2 SDK documentation provides JavaScript and Python SDK usage, and a starter app command using create-reactor-app.Read 7 Oct 2026 · reactor.inc
Support
Reactor lists [email protected] as its contact email on the LingBot information page.Read 7 Oct 2026 · reactor.inc
Headquarters
San Francisco, California, United StatesRead 28 Sep 2026 · reactor.inc
Founded
2025Read 28 Sep 2026 · reactor.inc
AI avatars
YesRead 22 Sep 2026 · reactor.inc
API access
YesRead 22 Sep 2026 · reactor.inc
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.Read 7 Oct 2026 · reactor.inc
Content use
The Terms say Reactor will not use user content or output to develop or improve its services without separate prior written consent.Read 7 Oct 2026 · reactor.inc
Image-to-video
YesRead 22 Sep 2026 · reactor.inc
Maximum resolution
4kRead 22 Sep 2026 · reactor.inc
Model access
The Reactor SDK offers access to leading real-time world models through a single integration, with new models added over time.Read 7 Oct 2026 · reactor.inc
Model deployment
Developers can use Reactor’s model catalog or bring their own models.Read 7 Oct 2026 · reactor.inc
Performance
Reactor states that its networking layer delivers frames in under 50 ms.Read 7 Oct 2026 · reactor.inc
Security limits
The Terms say Reactor cannot guarantee that unauthorized third parties will never defeat its security measures or misuse data.Read 7 Oct 2026 · reactor.inc
Text-to-video
YesRead 22 Sep 2026 · reactor.inc
Usage pricing
Reactor’s launch announcement says pricing is usage-based and billed by model type.Read 7 Oct 2026 · reactor.inc
Use cases
The site describes Reactor for real-time video, world models, avatars and robotics.Read 7 Oct 2026 · reactor.inc
What Reactor does
Reactor provides real-time infrastructure and APIs for developers building with world models.Read 7 Oct 2026 · reactor.inc

Plans and prices

Helios usage $0.10 a month 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 $0.42 a month 1–9 reference images · 5.167–15.083 second clips Read 22 Sep 2026 · reactor.inc
Orbis-Stable usage $0.58 a month 1080p / 2K / 4K delivery Read 22 Sep 2026 · reactor.inc
LTX usage $1.80 a month Real-time avatar video · Script-driven talking-head generation · Voice and lip-synced video Read 22 Sep 2026 · reactor.inc

Every Reactor plan and price →

Where Specifiction places it

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