GenVideo
Generative video: text / image / first+last / extension / video-to-video.
| Node | GenVideo |
|---|---|
| Menu | AI › GenVideo |
| Names in each format | |
| .oink comp (JSON) | "type": "OC_N_genvideo" |
| .nk script | none: written as an Oink node |
| Python | nuke.createNode("OC_N_genvideo") |
| Assistant (MCP) | create_node(type="GenVideo") |
| Tab search | genvideo, or its initials gv |

Inputs and outputs
| Port | Name | Type |
|---|---|---|
| input 0 | Image | image |
| input 1 | Last | image |
| output 0 | Image | image |
Knobs
Panel tab Genvideo, in panel order.
| Knob | Label | Type | Default | Range / values | .nk knob | Description |
|---|---|---|---|---|---|---|
mode | mode | menu | i2v | t2v (text to video), i2v (image to video), flf (first + last frame), extend (extend clip), v2v (video to video) | ||
prompt | prompt | text | ||||
negative | negative | text | ||||
seed | seed | float | 1 | 0 to 2147483647 (integer) | ||
width | width | float | 832 | 256 to 1920 (integer) | Model width (snapped: 5B x32, 14B x16) | |
height | height | float | 480 | 256 to 1088 (integer) | ||
num_frames | frames (4k+1) | float | 17 | 5 to 241 (integer) | Generated frames (snapped to 4k+1) | |
fps | fps | float | 24 | 1 to 120 | Playback rate the clip is meant for (5B: 24, 14B: 16) | |
steps | steps (0 = default) | float | 0 | 0 to 100 (integer) | 0 = model default | |
guidance | guidance (0 = default) | float | 0 | 0 to 20 | 0 = model default | |
strength | strength (v2v) | float | 0.7 | 0.05 to 1 | Video to video: how much of the source is replaced | |
fit | fit | menu | cover | cover (cover (crop)), stretch | ||
cond_frame | conditioning frame | float | 1001 | -100000 to 100000 (integer) | ||
start_frame | start frame | float | 1001 | -100000 to 100000 (integer) | Comp frame of generated frame 0 | |
outside | outside range | menu | hold | hold, black | ||
upscale | upscale | menu | none | none, realesrgan-x2 (Real-ESRGAN 2x), realesrgan-x4 (Real-ESRGAN 4x), seedvr2-2x (SeedVR2 2x) | ||
gamut | working space | menu | rec709 | rec709 (linear Rec.709), acescg (ACEScg) | ||
shaper | encoding | menu | reinhard | reinhard, log, srgb | ||
exposure | exposure | float | 0 | -6 to 6 | Stops before encoding (fixed per shot), removed after | |
peak | peak | float | 16 | 1 to 1000 | Top of the encoded range: generated pixels can reach it | |
keep_loaded | keep model loaded | bool | true | Keep the model on the GPU after a run so the next one starts warm; the AI worker still unloads it after 5 idle minutes or when another GPU job needs the card |
Other knobs (Python, .nk and the assistant; not on the panel)
| Knob | Label | Type | Default | Range / values | .nk knob | Description |
|---|---|---|---|---|---|---|
gl_color | Viewer Controls Color | float ×3 | 0, 0, 0 | 0 to 1 | ||
postage_stamp_frame | Static Frame | int | 1 | -2147483648 to 2147483647 | ||
lifetimeStart | Lifetime Start | int | 0 | -2147483648 to 2147483647 | ||
lifetimeEnd | Lifetime End | int | 100 | -2147483648 to 2147483647 | ||
useLifetime | Use Lifetime | boolean | false | |||
cached | Cached | boolean | false | |||
bookmark | Bookmark | boolean | false | |||
dope_sheet | Dope Sheet | boolean | false | |||
clone_group | Clone Group | string | ||||
link_source | Link Source | string | ||||
link_overrides | Link Overrides | string | ||||
split_views | Split Views | string | ||||
model | Model | string | auto | Model id (picked in the panel; licence tier shown there); auto = the fast model that fits the free GPU memory | ||
results_data | Results | string | {} | |||
last_data | Last Run | string | {} |