Pixazo APIModelsGenFlare
Pixazo APIModelsGenFlare

GenFlare 2.0 API: Pricing, Documentation

by Baidu

GenFlare 2.0 API, developers can bring images to life with realistic motion, creating engaging video content without traditional video production. The API excels at image-to-video transformation, adding natural movement and animation to still photographs for social media, marketing, and creative applications.

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Genflare AI API

Models Version

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Genflare v2 API Documentation

https://gateway.pixazo.ai/baidu-genflare-2-0-api/v1/generateImageToVideo2-5Request

Authentication

All requests require an API key passed via header.

HeaderTypeRequiredDescription
Ocp-Apim-Subscription-KeystringYesYour API subscription key

Generate Image To Video - Baidu GenFlare 2.0 APIs

Request Code

POST https://gateway.pixazo.ai/baidu-genflare-2-0-api/v1/generateImageToVideo2-5Request
Content-Type: application/json
Cache-Control: no-cache
Ocp-Apim-Subscription-Key: YOUR_SUBSCRIPTION_KEY

{
  "img_url": "https://example.com/images/cat.png",
  "prompt": "A cat running on the grass",
  "resolution": "480P",
  "duration": 5,
  "audio": false,
  "prompt_extend": true,
  "watermark": false
}
import requests

url = "https://gateway.pixazo.ai/baidu-genflare-2-0-api/v1/generateImageToVideo2-5Request"
headers = {
    "Content-Type": "application/json",
    "Cache-Control": "no-cache",
    "Ocp-Apim-Subscription-Key": "YOUR_SUBSCRIPTION_KEY"
}
data = {
    "img_url": "https://example.com/images/cat.png",
    "prompt": "A cat running on the grass",
    "resolution": "480P",
    "duration": 5,
    "audio": False,
    "prompt_extend": True,
    "watermark": False
}

response = requests.post(url, json=data, headers=headers)
print(response.json())
const url = 'https://gateway.pixazo.ai/baidu-genflare-2-0-api/v1/generateImageToVideo2-5Request';

const data = {
  img_url: 'https://example.com/images/cat.png',
  prompt: 'A cat running on the grass',
  resolution: '480P',
  duration: 5,
  audio: false,
  prompt_extend: true,
  watermark: false
};

fetch(url, {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Cache-Control': 'no-cache',
    'Ocp-Apim-Subscription-Key': 'YOUR_SUBSCRIPTION_KEY'
  },
  body: JSON.stringify(data)
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Error:', error));
curl -v -X POST "https://gateway.pixazo.ai/baidu-genflare-2-0-api/v1/generateImageToVideo2-5Request" \
  -H "Content-Type: application/json" \
  -H "Cache-Control: no-cache" \
  -H "Ocp-Apim-Subscription-Key: YOUR_SUBSCRIPTION_KEY" \
  --data-raw '{
    "img_url": "https://example.com/images/cat.png",
    "prompt": "A cat running on the grass",
    "resolution": "480P",
    "duration": 5,
    "audio": false,
    "prompt_extend": true,
    "watermark": false
}'

Output

{
  "request_id": "baidu-genflare-2-0-api_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
  "status": "QUEUED",
  "polling_url": "https://gateway.pixazo.ai/v2/requests/status/baidu-genflare-2-0-api_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

Webhook (Optional)

Add the X-Webhook-URL header to your submit request to receive a POST callback when the job completes — no polling required.

Using curl? These are HTTP request headers — pass each with -H, e.g. -H "X-Webhook-URL: https://your-server.com/webhook/callback". Do not paste them as bare lines, and end every line of a multi-line command with \.

Webhook Headers

HeaderRequiredDefaultDescription
X-Webhook-URLYes (to enable)HTTPS endpoint on your server that will receive the POST callback. Must respond 2xx within a few seconds (process async if needed).
X-Webhook-ModeNoterminalterminal — fires once at the final status (COMPLETED/FAILED/ERROR). sync — fires on every poll cycle plus the terminal event, and caps the queue’s polling delay at 15s for tighter progress updates.

Example: enable webhook

X-Webhook-URL: https://your-server.com/webhook/callback
X-Webhook-Mode: terminal

Callback Payload

Your endpoint receives a POST application/json with the same shape as the GET /v2/requests/status/{request_id} response. Example terminal callback (mode terminal):

{
  "request_id": "baidu-genflare-2-0-api_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
  "status": "COMPLETED",
  "model_id": "baidu-genflare-2-0-api",
  "error": null,
  "output": {
    "media_url": [
      "https://pub-582b7213209642b9b995c96c95a30381.r2.dev/v1/baidu-genflare-2-0-api_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/output.mp4"
    ],
    "media_type": "video/mp4"
  },
  "created_at": "2026-05-22T13:17:32.110Z",
  "updated_at": "2026-05-22 13:19:23",
  "completed_at": "2026-05-22 13:19:23"
}

Failure callback shape

{
  "request_id": "baidu-genflare-2-0-api_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
  "status": "ERROR",
  "model_id": "baidu-genflare-2-0-api",
  "error": "Description of the error",
  "output": null,
  "created_at": "...",
  "updated_at": "...",
  "completed_at": "..."
}

Delivery semantics

  • terminal mode (default) — exactly one POST when the request reaches a terminal status. No callback during PROCESSING.
  • sync modePOST on every status poll (with delay capped at ~15s) plus a final POST at terminal status. Use when you want progress updates.
  • Idempotency — use request_id as your idempotency key. Network retries can deliver the same callback more than once; your handler must tolerate duplicates.
  • Response — respond 200 OK within a few seconds. The queue does not block on slow handlers, but persistent failures may stop further deliveries.
  • HTTPS required — plain http:// URLs are rejected.

Request Parameters - Generate Image To Video

ParameterRequiredTypeDefaultAllowed values / rangeDescription
img_urlYesstringJPEG, JPG, PNG (no alpha), BMP, WEBP; 240-8000 px per side; up to 20 MBPublic URL (or Base64 data) of the first-frame image. The video starts from this picture.
promptNostringUp to 1,500 charactersText description of the video to generate. Supports English and Chinese; longer text is truncated.
negative_promptNostringUp to 500 charactersElements to exclude from the video. Supports English and Chinese.
audio_urlNostringWAV, MP3; 3-30 seconds; up to 15 MBPublic URL of a custom audio file to use as the video's soundtrack. If set, it is used instead of auto-generated audio.
resolutionNostring480P480P, 720P, 1080POutput resolution tier: 480P (832x480), 720P (1280x720), 1080P (1920x1080).
durationNointeger55, 10Video length in seconds.
audioNobooleanfalsetrue, falseAudio behavior: false generates a silent video; true auto-generates matching audio (background music or sound effects). Use audio_url to supply your own audio track.
prompt_extendNobooleantruetrue, falseAutomatically rewrites and enriches your prompt with extra detail before generation to improve results.
watermarkNobooleanfalsetrue, falseAdds an "AI Generated" watermark to the lower-right corner of the video.
seedNointeger0 - 2147483647Random seed that controls the generation's randomness. Reuse the same seed with identical settings to reproduce the same result; leave it empty for a different output each time.

Content Item Types & Limits

TypeMaxFormat / SizeDescription
image1JPG, PNG, WEBPInput image to animate.
audio1MP3, WAVOptional audio track.

Example Request

{
  "img_url": "https://example.com/images/cat.png",
  "prompt": "A cat running on the grass",
  "resolution": "480P",
  "duration": 5,
  "audio": false,
  "prompt_extend": true,
  "watermark": false
}

Response

{
  "request_id": "baidu-genflare-2-0-api_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
  "status": "QUEUED",
  "polling_url": "https://gateway.pixazo.ai/v2/requests/status/baidu-genflare-2-0-api_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

Request Headers

Header Value
Content-Typeapplication/json
Cache-Controlno-cache
Ocp-Apim-Subscription-KeyYOUR_SUBSCRIPTION_KEY

Response Handling

Common status codes.

CodeMeaning
202Accepted — Request queued
Bad Request
401Unauthorized
402Insufficient Balance
403Forbidden
Too Many Requests
500Internal Server Error

Error Responses

Queue system errors and model validation errors.

Queue System Errors

// 402 — Insufficient balance
{
  "error": "Insufficient Balance",
  "message": "Your wallet does not have enough balance."
}
// 400 — Model not found
{
  "error": "Model not found",
  "message": "Model 'baidu-genflare-2-0-api' not found or is disabled"
}

Error via Status/Webhook

{
  "request_id": "baidu-genflare-2-0-api_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
  "status": "ERROR",
  "model_id": "baidu-genflare-2-0-api",
  "error": "Description of the error",
  "output": null
}

Retrieving Results

Poll the universal status endpoint to check progress and retrieve results.

Endpoint

GET https://gateway.pixazo.ai/v2/requests/status/{request_id}
Ocp-Apim-Subscription-Key: YOUR_API_KEY

cURL Example

curl -H "Ocp-Apim-Subscription-Key: YOUR_API_KEY" \
  "https://gateway.pixazo.ai/v2/requests/status/baidu-genflare-2-0-api_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"

Response (Completed)

{
  "request_id": "baidu-genflare-2-0-api_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
  "status": "COMPLETED",
  "model_id": "baidu-genflare-2-0-api",
  "error": null,
  "output": {
    "media_url": [
      "https://pub-582b7213209642b9b995c96c95a30381.r2.dev/v1/baidu-genflare-2-0-api_019dxxxx-xxxx/output.ext"
    ],
    "media_type": "application/octet-stream"
  },
  "created_at": "2026-03-31T10:00:00.000Z",
  "updated_at": "2026-03-31T10:00:15.000Z",
  "completed_at": "2026-03-31T10:00:15.000Z"
}

Response Fields

FieldTypeDescription
request_idstringUnique request identifier
statusstringQUEUED, PROCESSING, COMPLETED, FAILED, or ERROR
model_idstringModel that processed the request
errorstring|nullError message if failed
output.media_urlarrayURLs to generated media (R2 CDN)
output.media_typestringMIME type of the output
created_atstringWhen request was created
completed_atstring|nullWhen request completed
polling_urlstringStatus URL (initial response only)

Status Values

StatusDescription
QUEUEDRequest accepted, waiting to be processed
PROCESSINGBeing processed by the model
COMPLETEDDone — output contains the result
FAILEDFailed — check error field
ERRORSystem error — not charged

Status Flow

QUEUED → PROCESSING → COMPLETED
                    → FAILED
                    → ERROR

Typical Workflow

  1. Send a generate request to the API endpoint
  2. Save the request_id from the response
  3. Poll every 5-10 seconds: GET /v2/requests/status/{request_id}
  4. When status is "COMPLETED", download from output.media_url

Tip: Use X-Webhook-URL header to get a callback instead of polling.

Genflare v2 API Pricing

DurationPrice (USD)
480p / per second$0.05
720p / per second$0.10
1080p / per second$0.15
5-second 720p clip ≈ $0.50