Wan 2.2 I2V 720p
Playground
Try it on WavespeedAI!WAN 2.2 A14B i2v-720p converts images into smooth 720p videos, enabling unlimited AI video generation with the Wan 2.2 image-to-video model. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Features
Wan 2.2 Image-to-Video 720p
Generate high-quality 720p HD videos from images with Wan 2.2. This streamlined model delivers professional-grade output with start-to-end frame interpolation support — perfect for cinematic content, sci-fi scenes, and polished video production.
Need custom styles? Try Wan 2.2 I2V 720p LoRA for LoRA adapter support.
Why It Looks Great
- 720p HD output: Sharp, professional-quality video suitable for final deliverables.
- Start-to-end interpolation: Optionally provide a last frame for smooth transitions.
- Streamlined workflow: Simple parameters for straightforward video generation.
- Negative prompt support: Exclude unwanted elements for precise control.
- Prompt Enhancer: Built-in tool to refine your motion descriptions automatically.
- Safety Checker: Optional content filtering for appropriate output.
- Reproducible results: Use the seed parameter to recreate exact outputs.
Parameters
| Parameter | Required | Description |
|---|---|---|
| image | Yes | Source/starting image to animate (upload or public URL). |
| prompt | Yes | Text description of the motion and action you want. |
| negative_prompt | No | Elements to avoid in the generated video. |
| last_image | No | Optional ending frame for start-to-end interpolation (upload or URL). |
| duration | No | Video length: 5 or 8 seconds. Default: 5. |
| seed | No | Random seed for reproducibility. Use -1 for random. |
How to Use
- Upload your starting image — drag and drop or paste a public URL.
- Write your prompt — describe the motion, action, and atmosphere in detail.
- Use Prompt Enhancer (optional) — click to enrich your motion description.
- Add negative prompt (optional) — specify elements to exclude.
- Upload last image (optional) — add an ending frame for interpolation effects.
- Set duration — choose 5 or 8 seconds.
- Set seed (optional) — for reproducible results.
- Run — click the button to generate.
- Download — preview and save your video.
Pricing
Per 5-second billing based on duration.
| Duration | Calculation | Cost |
|---|---|---|
| 5 seconds | 5 ÷ 5 × $0.30 | $0.30 |
| 8 seconds | 8 ÷ 5 × $0.30 | $0.48 |
Best Use Cases
- Sci-Fi & Futuristic Content — Animate high-tech scenes, holograms, and futuristic environments.
- Cinematic Sequences — Create professional-quality video with dramatic motion and lighting.
- Product Visualization — Bring product concepts and renders to life with motion.
- Game & Entertainment — Generate cutscene-style content from concept art.
- Marketing Videos — Produce polished video content for campaigns and presentations.
Example Prompts
- “A futuristic soldier activates a holographic map inside a high-tech command center, flickering lights, intense atmosphere”
- “Camera slowly pushes in as neon lights flicker and reflect off wet surfaces, cyberpunk mood”
- “Spaceship cockpit view, stars streaking past the window, subtle control panel animations”
- “Character turns dramatically, cape flowing in slow motion, epic cinematic lighting”
- “Fog rolls through ancient ruins, torches flickering, mysterious ambient movement”
Start-to-End Interpolation
When you provide both an image and a last_image, the model creates a smooth video transition between the two frames:
| Use Case | How to Use |
|---|---|
| Scene transitions | Start with day scene, end with night scene |
| State changes | Hologram off → hologram on |
| Movement sequences | Start position to end position |
| Lighting shifts | Dark scene to illuminated scene |
Model Comparison
| Model | Cost (5s) | Features | Best For |
|---|---|---|---|
| I2V 720p | $0.30 | Standard features | Straightforward HD generation |
| I2V 720p LoRA | $0.35 | + LoRA support | Custom styles and characters |
| I2V 720p LoRA Ultra Fast | $0.15 | + LoRA, speed-optimized | Rapid iteration with LoRAs |
Pro Tips for Best Results
- For sci-fi content, describe tech elements: “holographic”, “flickering lights”, “high-tech”.
- Include atmospheric details: “intense atmosphere”, “dramatic lighting”, “fog”, “reflections”.
- Use the last_image feature for controlled state changes (e.g., device activating).
- Negative prompts like “blur”, “jitter”, “static” help ensure smooth motion.
- Match prompt intensity to scene: “intense” for action, “subtle” for ambient scenes.
- Start with 5-second videos to test concepts before generating 8-second versions.
Notes
- If using URLs for images, ensure they are publicly accessible. Preview thumbnails confirm successful loading.
- Enable Safety Checker for content that will be publicly shared.
- Duration options are 5 or 8 seconds only.
- For custom style control, consider the LoRA-enabled variant.
Authentication
For authentication details, please refer to the Authentication Guide.
API Endpoints
Submit Task & Query Result
# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/wavespeed-ai/wan-2.2/i2v-720p" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
"duration": 5,
"seed": -1
}'
# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"
Parameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| image | string | Yes | - | The image for generating the output. | |
| prompt | string | Yes | - | The positive prompt for the generation. | |
| negative_prompt | string | No | - | The negative prompt for the generation. | |
| last_image | string | No | - | - | The last image for generating the output. |
| duration | integer | No | 5 | 5, 8 | The duration of the generated media in seconds. |
| seed | integer | No | -1 | -1 ~ 2147483647 | The random seed to use for the generation. -1 means a random seed will be used. |
Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data.id | string | Unique identifier for the prediction, Task Id |
| data.model | string | Model ID used for the prediction |
| data.outputs | array | Array of URLs to the generated content (empty when status is not completed) |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to retrieve the prediction result |
| data.has_nsfw_contents | array | Array of boolean values indicating NSFW detection for each output |
| data.status | string | Status of the task: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”) |
| data.error | string | Error message (empty if no error occurred) |
| data.timings | object | Object containing timing details |
| data.timings.inference | integer | Inference time in milliseconds |
Result Request Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| id | string | Yes | - | Task ID |
Result Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data | object | The prediction data object containing all details |
| data.id | string | Unique identifier for the prediction, the ID of the prediction to get |
| data.model | string | Model ID used for the prediction |
| data.outputs | string | Array of URLs to the generated content (empty when status is not completed). |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to retrieve the prediction result |
| data.status | string | Status of the task: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”) |
| data.error | string | Error message (empty if no error occurred) |
| data.timings | object | Object containing timing details |
| data.timings.inference | integer | Inference time in milliseconds |