AI Model Providers
Last updated: 22 April 2026
Stensyl is a creative studio that brings together generation models from many different AI providers. The table below lists every third party we currently send your inputs to when you use the platform, along with what we use them for and where to find their privacy policy, terms of service, and acceptable use policy.
We update this list when we add or remove providers. If a provider changes their policies, the links here will continue to point to their current published versions. For details on how your data flows through these providers, see our Privacy Policy.
| Provider | What we use them for | Policies |
|---|---|---|
| fal.ai | Image, video, audio, and 3D generation routing for most models on Stensyl | |
| Runway | Premium video generation (Gen-4, Gen-4 Turbo, Aleph), Act Two, and reference image generation | |
| Gemini writing models and Nano Banana / Nano Banana Pro image generation | ||
| Anthropic | Claude writing models and the Stensyl chat assistant | |
| OpenAI | GPT writing models and text-to-speech | |
| ByteDance | Seedance 2.0 video generation (routed via fal.ai). See Section 12 of our Privacy Policy for full data flow details | |
| ElevenLabs | Voice cloning, text-to-speech, sound effects, dubbing, and audio isolation | |
| Tripo3D | 3D model stylisation and retexturing | |
| Meshy | 3D model rigging and animation | |
| Black Forest Labs | Flux family image generation models (routed via fal.ai) | |
| Kuaishou (Kling) | Kling video generation models | |
| Perplexity | Research and citation lookup in the Research mode | |
| World Labs | 3D Worlds (Marble Plus) generation |
Runway
Premium video generation (Gen-4, Gen-4 Turbo, Aleph), Act Two, and reference image generation
Gemini writing models and Nano Banana / Nano Banana Pro image generation
ByteDance
Seedance 2.0 video generation (routed via fal.ai). See Section 12 of our Privacy Policy for full data flow details
ElevenLabs
Voice cloning, text-to-speech, sound effects, dubbing, and audio isolation
A note on this list. We try to keep this page accurate, but third-party policy URLs do occasionally change as providers reorganise their sites. If you click through and find a broken link, please let us know at hello@stensyl.ai and we'll update it.
Where data is processed. All providers in the table above operate infrastructure in the United States, with the exception of Kuaishou (Kling), based in China, and ByteDance (Seedance 2.0), which routes through fal.ai in the United States to ByteDance infrastructure in China. International transfer protections are described in Section 11 of our Privacy Policy.