Wan 2.6 I2V Flash API (wan2.6-i2v-flash, also called Wan 2.6 Flash) on APIMart runs Alibaba's Wan 2.6 Flash image-to-video model. Send one first-frame image and an optional prompt to get a video of any length from 2 to 15 seconds at 720p or 1080p, with generated audio, your own audio track or silent output, and optional multi-shot narration.
Click to upload audio
MP3 only (max 10MB)
Video link valid for 72 hours
Transparent pricing with no hidden fees. Pay only for what you use.
| Variant | Tier | GoldCurrent price | Platinum | Diamond | Official | Your savings |
|---|---|---|---|---|---|---|
wan2.6-i2v-flash | 720P | 0.168Credits(~$0.0168)/sec | 0.1596Credits(~$0.016)/sec | 0.1512Credits(~$0.0151)/sec | 0.21Credits(~$0.021)/sec | 20% |
| 1080P | 0.28Credits(~$0.028)/sec | 0.266Credits(~$0.0266)/sec | 0.252Credits(~$0.0252)/sec | 0.35Credits(~$0.035)/sec | 20% | |
| 720P+Audio | 0.336Credits(~$0.0336)/sec | 0.3192Credits(~$0.0319)/sec | 0.3024Credits(~$0.0302)/sec | 0.42Credits(~$0.042)/sec | 20% | |
| 1080P+Audio | 0.552Credits(~$0.0552)/sec | 0.5244Credits(~$0.0524)/sec | 0.4968Credits(~$0.0497)/sec | 0.69Credits(~$0.069)/sec | 20% |
* Actual costs are subject to final output.
Use the Wan 2.6 I2V Flash API on APIMart to turn one image into a 2 to 15 second video at 720p or 1080p, with generated audio, your own track or silent output, multi-shot narration and per-second billing.
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Call the Wan 2.6 I2V Flash API on APIMart with one POST request. Generation is asynchronous: submit a task, then poll the task endpoint for the video URL.
Save your APIMart key in the APIMART_API_KEY environment variable and send it as Authorization: Bearer <key> on every request.
POST /v1/videos/generations with model wan2.6-i2v-flash, one image in image_urls, your prompt, duration and resolution. The task ID is in data[0].task_id.
Poll GET /v1/tasks/{task_id} until status is completed, then read the video URL from data.result.videos[0].url[0] and save the file to your own storage.
See the Wan 2.6 I2V Flash API reference for every parameter, audio rule and response field.
curl -X POST https://api.apimart.ai/v1/videos/generations \
-H "Authorization: Bearer $APIMART_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "wan2.6-i2v-flash",
"prompt": "The golden retriever in the photo runs across a grassy park toward the camera, tail wagging, playful barks",
"image_urls": [
"https://example.com/portrait.jpg"
],
"duration": 8,
"resolution": "720p"
}'import os
import time
import requests
API_BASE = "https://api.apimart.ai"
headers = {"Authorization": f"Bearer {os.environ['APIMART_API_KEY']}"}
# 1. Submit the generation task
payload = {
"model": "wan2.6-i2v-flash",
"prompt": "The golden retriever in the photo runs across a grassy park toward the camera, tail wagging, playful barks",
"image_urls": [
"https://example.com/portrait.jpg"
],
"duration": 8,
"resolution": "720p"
}
resp = requests.post(f"{API_BASE}/v1/videos/generations", headers=headers, json=payload, timeout=60)
resp.raise_for_status()
task_id = resp.json()["data"][0]["task_id"]
# 2. Poll the task until it finishes
for _ in range(200):
task_resp = requests.get(f"{API_BASE}/v1/tasks/{task_id}", headers=headers, timeout=30)
task_resp.raise_for_status()
task = task_resp.json()["data"]
if task["status"] == "completed":
print(task["result"]["videos"][0]["url"][0])
break
if task["status"] == "failed":
raise RuntimeError(task.get("error", {}).get("message", "generation failed"))
time.sleep(10)
else:
raise TimeoutError(f"task {task_id} did not finish in time")curl -X POST https://api.apimart.ai/v1/videos/generations \
-H "Authorization: Bearer $APIMART_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "wan2.6-i2v-flash",
"prompt": "The product spins on a turntable, then a close-up of its details, then a final wide shot on a clean studio set",
"image_urls": [
"https://example.com/product.jpg"
],
"duration": 12,
"resolution": "720p",
"shot_type": "multi"
}'TASK_ID="task_xxx" # replace with the task_id returned by the POST request
curl "https://api.apimart.ai/v1/tasks/$TASK_ID" \
-H "Authorization: Bearer $APIMART_API_KEY"| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
model | string | Required | Default: wan2.6-i2v-flash | Use wan2.6-i2v-flash. |
image_urls | array | Required | Default: — | Exactly one first-frame image (public URL or Base64 data URI, up to 10 MB). |
prompt | string | Optional | Default: — | Subject, action, camera and style. Optional but recommended. |
negative_prompt | string | Optional | Default: — | Content to avoid, up to 500 characters. |
resolution | string | Optional | Default: 1080p | 720p or 1080p. The aspect ratio follows the image. |
duration | integer | Optional | Default: 5 | Any whole number from 2 to 15 seconds. |
audio | boolean | Optional | Default: true | Generate matching audio. false outputs a silent video. |
audio_url | string | Optional | Default: — | Custom wav or mp3, 3–30 seconds, up to 15 MB. Ignored when audio is false. |
prompt_extend | boolean | Optional | Default: true | Rewrite and enrich the prompt. Required for multi-shot. |
shot_type | string | Optional | Default: single | single for one continuous shot, multi for several connected shots. |
seed | integer | Optional | Default: — | 0 or higher for more repeatable results. |
watermark | boolean | Optional | Default: false | Add an AI Generated watermark in the bottom-right corner. |
nsfw_check | boolean | Optional | Default: false | Moderate the prompt and input image with omni-moderation-latest before submission. |
Compare every Alibaba Wan video model on APIMart. One API key calls all of them, billed per second of video.
| Model | Best for | Resolution | Duration |
|---|---|---|---|
| Wan 3.0 API | Longest Wan clips, with first and last frames or image, video, audio, document and webpage references | 480P / 720P / 1080P | 2–30 s |
| Wan 3.0 Prime API | Same parameters as Wan 3.0 under a separate model and price | 480P / 720P / 1080P | 2–30 s |
| Wan 2.7 API | Text to video, first and last frames, video continuation and audio-driven clips | 720P / 1080P | 2–15 s |
| Wan 2.7 R2V API | Keeping characters consistent from reference images or videos | 720P / 1080P | 2–15 s |
| Wan 2.7 Video Edit API | Editing or restyling an existing video with an instruction | 720P / 1080P | Follows source, up to 10 s |
| Wan 2.6 API | Multi-shot text to video and image to video with audio and effect templates | 720p / 1080p | 5 / 10 / 15 s |
| Wan 2.6 I2V API | Dedicated image to video from a single first frame | 720p / 1080p | 5 / 10 / 15 s |
| Wan 2.6 I2V Flash APIThis page | Image to video at any length from 2 to 15 seconds, with or without audio | 720p / 1080p | 2–15 s |
| Wan 2.5 API | Short clips that always include sound, with a low-cost 480p tier | 480p / 720p / 1080p | 5 / 10 s |
Guides, comparisons and pricing analysis from the APIMart blog.
What wan2.6-i2v-flash does and how it differs from wan2.6-i2v
Workflows that need exact clip lengths, silent output or lower cost
From sign-up to your first Wan 2.6 Flash video in three steps
Register on APIMart, add balance and create an API key in the dashboard.
Upload a first-frame image above, try durations, audio and multi-shot, and check the cost estimate before you write code.
Submit tasks from your backend with the example below, then poll for the result.
Real feedback from creators and developers using WAN 2.6 worldwide. These reviews describe experiences across the Wan 2.6 series.
“The consistency of WAN 2.6 is amazing! Character images remain stable across multiple clips, which was previously hard to achieve.”
Wei Zhang
Independent Animator
“As a developer, I value stability and speed. WAN 2.6 on APIMart delivers great performance with an easy-to-use API.”
David Chen
Full-Stack Engineer
Answers about wan2.6-i2v-flash durations, audio, parameters and pricing
Wan 2.6 I2V Flash, often called Wan 2.6 Flash, is Alibaba's Flash image-to-video model in the Wan 2.6 series. It turns one image into a 2 to 15 second video at 720p or 1080p, with audio or silent output. On APIMart its model ID is wan2.6-i2v-flash.
Flash accepts any whole-number duration from 2 to 15 seconds, lets you turn audio off and currently costs less per second. Wan 2.6 I2V (wan2.6-i2v) uses 5, 10 or 15 seconds and does not accept the audio switch.
wan2.6 does text to video and image to video and offers effect templates, with 5, 10 or 15 second clips. wan2.6-i2v-flash only does image to video, with any length from 2 to 15 seconds and optional silent output.
Yes. Set audio to false for a silent video. Leave audio on (the default) for generated background music and sound effects, or add audio_url for your own track. audio false takes priority over audio_url.
Yes. audio_url accepts wav or mp3 of 3 to 30 seconds and up to 15 MB. Longer audio is trimmed to the video length, and shorter audio leaves the rest silent.
duration is any whole number from 2 to 15 seconds (default 5). resolution is 720p or 1080p (default 1080p), and the aspect ratio follows the input image.
Yes. Set shot_type to multi with prompt_extend on for several connected shots, or single (the default) for one continuous take.
model (wan2.6-i2v-flash) and image_urls are required. Optional fields: prompt, negative_prompt, resolution, duration, audio (default true), audio_url, prompt_extend (default true), shot_type, seed, watermark and nsfw_check.
POST to /v1/videos/generations and read the task ID from data[0].task_id. Poll GET /v1/tasks/{task_id} every few seconds until status is completed, then read data.result.videos[0].url[0].
Wan 2.6 I2V Flash is billed per second of video. The rate depends on resolution and on whether audio is on: 1080p costs more than 720p, and silent output costs less than output with audio. See the pricing table on this page; Gold members save 20%, and Platinum and Diamond members save up to 28%.
No. APIMart has no free quota for Wan 2.6 I2V Flash; you pay per second for each task. Alibaba offers Wan 2.6 as a hosted API and has not released its weights. Alibaba's open-weight Wan releases are the Wan 2.2 family and specialized models such as Wan-Dancer; Wan 2.5 and later general video models are API-only.
Sign up for APIMart, add balance and create a key on the API Keys page. Send it as Authorization: Bearer <key>. The same key works for every Wan model and the rest of the APIMart catalog.
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