flux-3defaultFlux 3 API — how to connect and pay
FLUX 3 (Black Forest Labs) — a video model with synchronized audio: text-to-video, image-to-video and clip continuation. 720p/1080p, 5–20 s. Priced per second by resolution and mode. Draft is a fast preview render, 720p only.
Channel comparison
last 7 days
| Channel | Price |
|---|---|
Canvas flux-3default | from $0.08 / s |
Build the result you need
flux-3What is Flux 3
FLUX 3 (Black Forest Labs) — a video model with synchronized audio: text-to-video, image-to-video and clip continuation. 720p/1080p, 5–20 s. Priced per second by resolution and mode. Draft is a fast preview render, 720p only.
Contract at a glance
- Input
- text, image, video
- Output
- video
- Mode
- async (job + polling)
- Status polling
- every 3 s · up to 600 s
Strengths
- Pricing: per second
- Inputs: text, image, video
- 3 configurable options
- One API key for media generation
Where it is used
- Social media clips
- Promos and title sequences
- Still-image animation
- Storyboards and animatics
API contract
Generation runs asynchronously: create a job, then poll its status until completion.
- Create job
- POST /api/media/generate
- Check status
- GET /api/media/jobs/{jobId}
- Input
- text, image, video
- Output
- video
- Polling
- every 3 s · up to 600 s
- Authentication
- Authorization: Bearer sk-pv-…
Example request
Pass your key in the Bearer header. The API returns jobId for polling the status.
curl -sS https://getvibeapi.com/api/media/generate \
-H "Authorization: Bearer $GETVIBE_API_KEY" \
-H "Content-Type: application/json" \
--data-binary '{"model":"flux-3","prompt":"a beautiful landscape","opts":{"mode":"text-to-video","duration":"5","quality":"full","resolution":"720p","aspect_ratio":"auto","generate_audio":true}}'JavaScript
const response = await fetch('https://getvibeapi.com/api/media/generate', {
method: 'POST',
headers: {
Authorization: `Bearer ${process.env.GETVIBE_API_KEY}`,
'Content-Type': 'application/json',
},
body: JSON.stringify({
"model": "flux-3",
"prompt": "a beautiful landscape",
"opts": {
"mode": "text-to-video",
"duration": "5",
"quality": "full",
"resolution": "720p",
"aspect_ratio": "auto",
"generate_audio": true
}
}),
});
if (!response.ok) throw new Error(`GetVibe API: ${response.status}`);
const { jobId } = await response.json();
console.log(jobId);API request parameters
Parameters for requests to Flux 3 via the GetVibe API.
promptreq.image_urlvideo_urlmodedurationqualityresolutionaspect_ratiogenerate_audioimage_file_idimage_base64video_file_idvideo_base64| Parameter | Type | Values | Default | Price |
|---|---|---|---|---|
promptreq. | text | text description | required | — |
image_url | URL | Public image URL | — | — |
video_url | URL | Public video URL | — | — |
mode | option selection | Text → video (default) · Image → video · Continue a clip | Text → video | Text → video: $0.226667/s, Image → video: $0.226667/s, Continue a clip: $0.546667/s |
duration | option selection | 5 (default) · 6 · 8 · 10 · 15 · 20 | 5 | Included in the base price |
quality | option selection | Full (default) · Draft (fast and cheap) | Full | Full: $0.226667/s, Draft (fast and cheap): $0.08/s |
resolution | option selection | 720p (default) · 1080p | 720p | 720p: $0.226667/s, 1080p: $0.386667/s |
aspect_ratio | option selection | Auto (default) · 21:9 · 2:1 · 16:9 · 4:3 · 1:1 · 3:4 · 9:16 | Auto | Included in the base price |
generate_audio | yes/no | Yes (default) · No | Yes | Included in the base price |
image_file_id | text | Alternative to image_url: the id of your own file from POST /v1/files (file-pv-…) | — | Included in the base price |
image_base64 | text | Alternative to image_url: the file inline, as base64 or a data: URI | — | Included in the base price |
video_file_id | text | Alternative to video_url: the id of your own file from POST /v1/files (file-pv-…) | — | Included in the base price |
video_base64 | text | Alternative to video_url: the file inline, as base64 or a data: URI | — | Included in the base price |
Request: POST https://getvibeapi.com/api/media/generate. Prices in USD.
Price of Flux 3
The cost of Flux 3: from $0.08 per second. The price is calculated dynamically at the current exchange rate, and the final charge is shown in the API response (priceRub). Payment in USD, no subscriptions.
What a default request costs
With no parameters sent, the request uses these values: Resolution and quality — Full, Resolution — 720p, Mode — Text → video, Duration — 5. That request costs $1.133335.
$0.226667/s × 5 s = $1.133335
“from $0.08” is the cheapest parameter set, not the price of a default request.
Channels and prices for every parameter combination
For every channel, the price of every parameter combination. It is exactly the amount a successful generation is charged, and the same figure as in the machine-readable table linked below.
Canvasflux-3from $0.08 / sexact prices
| Mode · Quality \ Resolution | 720p | 1080p |
|---|---|---|
| Text → video · Full | $0.226667 / s | $0.386667 / s |
| Text → video · Draft (fast and cheap) | $0.08 / s | — |
| Image → video · Full | $0.226667 / s | $0.386667 / s |
| Image → video · Draft (fast and cheap) | $0.08 / s | — |
| Continue a clip · Full | $0.546667 / s | $0.706667 / s |
| Continue a clip · Draft (fast and cheap) | $0.16 / s | — |
Every combination as JSON: /api/media/price-table?model=flux-3
README
The machine-readable contract for Flux 3 contains the request schema, operations, limits, polling and response examples.
# Flux 3
Public model: flux-3
Create job: POST /api/media/generate
Check status: GET /api/media/jobs/{jobId}
## Input parameters
- `prompt` (text): text description; default: required
- `image_url` (URL): Public image URL; default: —
- `video_url` (URL): Public video URL; default: —
- `mode` (option selection): Text → video (default) · Image → video · Continue a clip; default: Text → video
- `duration` (option selection): 5 (default) · 6 · 8 · 10 · 15 · 20; default: 5
- `quality` (option selection): Full (default) · Draft (fast and cheap); default: Full
- `resolution` (option selection): 720p (default) · 1080p; default: 720p
- `aspect_ratio` (option selection): Auto (default) · 21:9 · 2:1 · 16:9 · 4:3 · 1:1 · 3:4 · 9:16; default: Auto
- `generate_audio` (yes/no): Yes (default) · No; default: Yes
- `image_file_id` (text): Alternative to image_url: the id of your own file from POST /v1/files (file-pv-…); default: —
- `image_base64` (text): Alternative to image_url: the file inline, as base64 or a data: URI; default: —
- `video_file_id` (text): Alternative to video_url: the id of your own file from POST /v1/files (file-pv-…); default: —
- `video_base64` (text): Alternative to video_url: the file inline, as base64 or a data: URI; default: —
## Public variants
- `flux-3`: CanvasFAQ about the Flux 3 API
How much does Flux 3 cost?
The price of Flux 3: from $0.08 per second. The price is calculated dynamically at the current exchange rate.
Is it compatible with the OpenAI SDK?
Yes, the API is fully OpenAI-compatible. Just change base_url to https://getvibeapi.com/v1 and set your key — the rest of the code stays the same.