Video
CogVideoX 5B (V2V)
Credit-based pricing. Supports reference video.
Output
video
Aspect ratio
16:9, 9:16, 1:1, 4:3, 3:4
Inputs
- Reference video (required)
Example prompt
Feed any video into CogVideoX V2V and describe the new style — it retains motion and structure while repainting the entire aestheticTry this prompt →
LLM-ready
API & LLM schema
Exact request contract for this model. Agents can fetch it from /api/v1/models?id=fal-ai/cogvideox-5b/video-to-video.
POST
/api/v1/generate22 fields · 3 required| Field | Type | Requirement | Contract |
|---|---|---|---|
model_id | constant | Required | ArtEmotion model identifier. |
extra | object | Optional | Model-specific settings may also be nested here. |
max_credits | number | Optional | Reject before submission if the estimated list price exceeds this cap. · Range: 1–… |
webhook_url | string | Optional | Format: uri |
webhook_secret | string | Optional | Optional model input. |
folder_id | string | Optional | Optional model input. |
prompt | string | Required | Optional model input. |
guidance_scale | number | Optional | The CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt when looking for a related video to show · Default: 7 · Range: 0–20 |
negative_prompt | string | Optional | The negative prompt to generate video from · Default: |
strength | number | Optional | The strength to use for Video to Video. 1.0 completely remakes the video while 0.0 preserves the original. · Default: 0.8 · Range: 0.05–1 |
seed | integer | Optional | The same seed and the same prompt given to the same version of the model will output the same video every time. |
use_rife | boolean | Optional | Use RIFE for video interpolation · Default: true |
export_fps | number | Optional | The target FPS of the video · Default: 16 · Range: 4–32 |
num_inference_steps | number | Optional | The number of inference steps to perform. · Default: 50 · Range: 1–50 |
lora_path | string | Optional | URL or Hugging Face path to LoRA weights. |
lora_scale | number | Optional | Strength of the LoRA effect. · Default: 1 · Range: 0–4 |
lora_path_2 | string | Optional | URL or Hugging Face path to a second LoRA. |
lora_scale_2 | number | Optional | Strength of the second LoRA. · Default: 1 · Range: 0–4 |
lora_path_3 | string | Optional | URL or Hugging Face path to a third LoRA. |
lora_scale_3 | number | Optional | Strength of the third LoRA. · Default: 1 · Range: 0–4 |
aspect_ratio | string | Optional | Allowed: 16:9, 9:16, 1:1, 4:3, 3:4 |
video_url | string | Required | Format: uri |
Minimal request example
{
"model_id": "fal-ai/cogvideox-5b/video-to-video",
"prompt": "Feed any video into CogVideoX V2V and describe the new style — it retains motion and structure while repainting the entire aesthetic",
"video_url": "https://example.com/video"
}Raw JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://www.artemotion.ai/api/v1/models?id=fal-ai%2Fcogvideox-5b%2Fvideo-to-video",
"title": "CogVideoX 5B (V2V) generation request",
"description": "Request body accepted by POST /api/v1/generate for fal-ai/cogvideox-5b/video-to-video.",
"type": "object",
"properties": {
"model_id": {
"type": "string",
"const": "fal-ai/cogvideox-5b/video-to-video",
"description": "ArtEmotion model identifier."
},
"extra": {
"type": "object",
"additionalProperties": true,
"description": "Model-specific settings may also be nested here."
},
"max_credits": {
"type": "number",
"minimum": 1,
"description": "Reject before submission if the estimated list price exceeds this cap."
},
"webhook_url": {
"type": "string",
"format": "uri",
"maxLength": 2048
},
"webhook_secret": {
"type": "string",
"maxLength": 512
},
"folder_id": {
"type": "string"
},
"prompt": {
"type": "string"
},
"guidance_scale": {
"title": "Guidance Scale",
"description": "The CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt when looking for a related video to show",
"default": 7,
"type": "number",
"minimum": 0,
"maximum": 20,
"multipleOf": 0.1
},
"negative_prompt": {
"title": "Negative Prompt",
"description": "The negative prompt to generate video from",
"default": "",
"type": "string"
},
"strength": {
"title": "Strength",
"description": "The strength to use for Video to Video. 1.0 completely remakes the video while 0.0 preserves the original.",
"default": 0.8,
"type": "number",
"minimum": 0.05,
"maximum": 1,
"multipleOf": 0.01
},
"seed": {
"title": "Seed",
"description": "The same seed and the same prompt given to the same version of the model will output the same video every time.",
"type": "integer"
},
"use_rife": {
"title": "Use Rife",
"description": "Use RIFE for video interpolation",
"default": true,
"type": "boolean"
},
"export_fps": {
"title": "Export Fps",
"description": "The target FPS of the video",
"default": 16,
"type": "number",
"minimum": 4,
"maximum": 32,
"multipleOf": 1
},
"num_inference_steps": {
"title": "Num Inference Steps",
"description": "The number of inference steps to perform.",
"default": 50,
"type": "number",
"minimum": 1,
"maximum": 50,
"multipleOf": 1
},
"lora_path": {
"title": "LoRA Path",
"description": "URL or Hugging Face path to LoRA weights.",
"type": "string"
},
"lora_scale": {
"title": "LoRA Scale",
"description": "Strength of the LoRA effect.",
"default": 1,
"type": "number",
"minimum": 0,
"maximum": 4,
"multipleOf": 0.05
},
"lora_path_2": {
"title": "LoRA Path 2",
"description": "URL or Hugging Face path to a second LoRA.",
"type": "string"
},
"lora_scale_2": {
"title": "LoRA Scale 2",
"description": "Strength of the second LoRA.",
"default": 1,
"type": "number",
"minimum": 0,
"maximum": 4,
"multipleOf": 0.05
},
"lora_path_3": {
"title": "LoRA Path 3",
"description": "URL or Hugging Face path to a third LoRA.",
"type": "string"
},
"lora_scale_3": {
"title": "LoRA Scale 3",
"description": "Strength of the third LoRA.",
"default": 1,
"type": "number",
"minimum": 0,
"maximum": 4,
"multipleOf": 0.05
},
"aspect_ratio": {
"type": "string",
"enum": [
"16:9",
"9:16",
"1:1",
"4:3",
"3:4"
]
},
"video_url": {
"type": "string",
"format": "uri"
}
},
"required": [
"model_id",
"prompt",
"video_url"
],
"additionalProperties": false
}FAQ
How much does CogVideoX 5B (V2V) cost on ArtEmotion?
Credit-based pricing. You pay in ArtEmotion credits — every plan and top-up converts USD to credits at a fixed rate.
Do I get my credits back if CogVideoX 5B (V2V) fails?
Yes — failed generations are never charged. The credits are released back to your balance automatically.
Can I call CogVideoX 5B (V2V) from the API?
Yes. Use POST /api/v1/generate with model_id: "fal-ai/cogvideox-5b/video-to-video". See the API reference for the full schema.
Where are my generations stored?
Every output is saved to your personal Library. You can export or delete everything any time from Privacy & deletion.
Ready to generate with CogVideoX 5B (V2V)?
Start now →No commitment. New accounts get 50 free credits on signup. See pricing.