Video
FLUX.3 Video (T2V)
Credit-based pricing. Supports audio generation.

Output
video
Aspect ratio
auto, 21:9, 2:1, 16:9, 4:3, 1:1, 3:4, 9:16
Resolution
720p, 1080p
Duration
5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s, 16s, 17s, 18s, 19s, 20s
Inputs
- Generates audio
Example prompt
A late-night street-food chef flame-cooks noodles in a roaring wok, handheld documentary camera, sparks and steam, natural market ambience and dialogue, three coherent shotsTry this prompt →
LLM-ready
API & LLM schema
Exact request contract for this model. Agents can fetch it from /api/v1/models?id=blackforestlabs/flux-3/text-to-video.
POST
/api/v1/generate12 fields · 2 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. |
generate_audio | boolean | Optional | Generate synchronized dialogue, ambience, and sound effects with the video. · Default: true |
aspect_ratio | string | Optional | Allowed: auto, 21:9, 2:1, 16:9, 4:3, 1:1, 3:4, 9:16 |
resolution | string | Optional | Allowed: 720p, 1080p |
safety_tolerance | number | Optional | Provider safety level. 0 is strictest; ArtEmotion keeps the provider default of 2. · Allowed: 0, 1, 2, 3, 4 · Default: 2 |
duration | number | Optional | Allowed: 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 |
Minimal request example
{
"model_id": "blackforestlabs/flux-3/text-to-video",
"prompt": "A late-night street-food chef flame-cooks noodles in a roaring wok, handheld documentary camera, sparks and steam, natural market ambience and dialogue, three coherent shots"
}Raw JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://www.artemotion.ai/api/v1/models?id=blackforestlabs%2Fflux-3%2Ftext-to-video",
"title": "FLUX.3 Video (T2V) generation request",
"description": "Request body accepted by POST /api/v1/generate for blackforestlabs/flux-3/text-to-video.",
"type": "object",
"properties": {
"model_id": {
"type": "string",
"const": "blackforestlabs/flux-3/text-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"
},
"generate_audio": {
"title": "Generate audio",
"description": "Generate synchronized dialogue, ambience, and sound effects with the video.",
"default": true,
"type": "boolean"
},
"aspect_ratio": {
"type": "string",
"enum": [
"auto",
"21:9",
"2:1",
"16:9",
"4:3",
"1:1",
"3:4",
"9:16"
]
},
"resolution": {
"type": "string",
"enum": [
"720p",
"1080p"
]
},
"safety_tolerance": {
"title": "Safety tolerance",
"description": "Provider safety level. 0 is strictest; ArtEmotion keeps the provider default of 2.",
"default": 2,
"type": "number",
"enum": [
0,
1,
2,
3,
4
]
},
"duration": {
"type": "number",
"enum": [
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20
]
}
},
"required": [
"model_id",
"prompt"
],
"additionalProperties": false
}FAQ
How much does FLUX.3 Video (T2V) 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 FLUX.3 Video (T2V) fails?
Yes — failed generations are never charged. The credits are released back to your balance automatically.
Can I call FLUX.3 Video (T2V) from the API?
Yes. Use POST /api/v1/generate with model_id: "blackforestlabs/flux-3/text-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 FLUX.3 Video (T2V)?
Start now →No commitment. New accounts get 50 free credits on signup. See pricing.