tongflow-modal-seedvr2
June 17, 2026 · View on GitHub
Official TongFlow plugin. Image and video super-resolution with SeedVR2 (ByteDance-Seed/SeedVR2-3B by default, SeedVR2-7B via SEEDVR2_MODEL_SIZE=7b), running on a GPU via Modal.
Capabilities
- Image upscaling (
image-upscale) — enlarge an image for sharper detail. - Video upscaling (
video-upscale) — render a higher-resolution version of a video.
Credentials
Add in TongFlow Settings (gear icon, top-right):
| Key | Required | Notes |
|---|---|---|
MODAL_TOKEN_ID | ✅ | Create at modal.com/settings/tokens. |
MODAL_TOKEN_SECRET | ✅ | Paired with MODAL_TOKEN_ID. |
HF_TOKEN | Optional | Only helps avoid Hugging Face rate limits; SeedVR2 weights are public. |
On first use the plugin deploys to your Modal account automatically and caches the build. If set in Settings, HF_TOKEN is injected into the Modal download job at deploy time — no manual modal secret create needed.