## Basic model info

- Model name: kling/kling kling-v2.6-pro
- Model description: Kling 2.6 Pro: Top-tier text-to-video with cinematic visuals, fluid motion, and native audio generation.
- Endpoint name: image-to-video


## Model schema

The model schema is defined in the OpenAPI schema: [OpenAPI Schema](https://oapi.sunra.ai/main/kling/kling-v2.6-pro/latest.json)

### Model input schema

The model input schema is:



```json
{
  "description": "Input model for image-to-video generation.",
  "properties": {
    "prompt": {
      "description": "Text prompt for video generation. Reference voices with <<<voice_1>>> and <<<voice_2>>>.",
      "maxLength": 2500,
      "title": "Prompt",
      "type": "string",
      "x-sr-order": 201
    },
    "negative_prompt": {
      "anyOf": [
        {
          "maxLength": 2500,
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": "blur, distort, and low quality",
      "description": "Negative prompt to specify what you do not want in the generated video",
      "title": "Negative Prompt",
      "x-sr-order": 203
    },
    "duration": {
      "default": "5",
      "description": "Duration of the video in seconds",
      "enum": [
        "5",
        "10"
      ],
      "title": "Duration",
      "type": "string",
      "x-sr-order": 402
    },
    "end_image_url": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "description": "URL of the end frame image. Max 10MB, min 300x300px, aspect ratio 0.40-2.50",
      "title": "End Image Url",
      "x-sr-order": 302
    },
    "generate_audio": {
      "default": true,
      "description": "Whether to generate native audio for the video",
      "title": "Generate Audio",
      "type": "boolean",
      "x-sr-order": 403
    },
    "start_image_url": {
      "description": "URL of the start image. Max 10MB, min 300x300px, aspect ratio 0.40-2.50",
      "title": "Start Image Url",
      "type": "string",
      "x-sr-order": 301
    },
    "voice_ids": {
      "anyOf": [
        {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        {
          "type": "null"
        }
      ],
      "description": "Voice IDs for audio generation (max 2). Reference in prompt with <<<voice_1>>> and <<<voice_2>>>.",
      "title": "Voice Ids",
      "x-sr-order": 404
    }
  },
  "required": [
    "prompt",
    "start_image_url"
  ],
  "title": "ImageToVideoInput",
  "type": "object"
}
```



### Model output schema

The model output schema is:



```json
{
  "properties": {
    "video": {
      "properties": {
        "content_type": {
          "description": "The mime type of the file.",
          "title": "Content Type",
          "type": "string"
        },
        "file_name": {
          "description": "The name of the file. It will be auto-generated if not provided.",
          "title": "File Name",
          "type": "string"
        },
        "file_size": {
          "description": "The size of the file in bytes.",
          "title": "File Size",
          "type": "integer"
        },
        "url": {
          "description": "The URL where the file can be downloaded from.",
          "title": "Url",
          "type": "string"
        }
      },
      "required": [
        "content_type",
        "file_name",
        "file_size",
        "url"
      ],
      "title": "SunraFile",
      "type": "object"
    }
  },
  "required": [
    "video"
  ],
  "title": "VideoOutput",
  "type": "object"
}
```



## Example inputs and outputs

Use the following example inputs and outputs to understand the model.

### Input example



```json
{
  "prompt": "",
  "negative_prompt": "blur, distort, and low quality",
  "duration": "5",
  "end_image_url": null,
  "generate_audio": true,
  "start_image_url": "",
  "voice_ids": null
}
```



### Output example



```json
{
}
```



## Model code examples

### JavaScript



```javascript
import { sunra } from "@sunra/client";

const result = await sunra.subscribe("kling/kling-v2.6-pro/image-to-video", {
  input: {
  	prompt: '',
  	start_image_url: '',
  	end_image_url: null,
  	negative_prompt: 'blur, distort, and low quality',
  	duration: '5',
  	generate_audio: true,
  	voice_ids: null
  },
  logs: true,
  onQueueUpdate: (update) => {
    console.log(`Status Update: ${update.status}, Request ID: ${update.request_id}`);
  },
});
console.log(result.data);
console.log(result.requestId);
```



### Python



```python
import sunra_client

result = sunra_client.subscribe(
    "kling/kling-v2.6-pro/image-to-video",
    arguments={
        "prompt": "",
        "start_image_url": "",
        "end_image_url": None,
        "negative_prompt": "blur, distort, and low quality",
        "duration": "5",
        "generate_audio": True,
        "voice_ids": None
    },
    with_logs=True,
    on_enqueue=print,
    on_queue_update=print,
)
print(result)
```



### Java



```java
import ai.sunra.client.*;
import java.util.Map;
import com.google.gson.JsonObject;

var client = SunraClient.withEnvCredentials();

var response = client.subscribe(
    "kling/kling-v2.6-pro/image-to-video",
    SubscribeOptions.<JsonObject>builder()
        .input(Map.of(
            "prompt", "",
            "start_image_url", "",
            "end_image_url", null,
            "negative_prompt", "blur, distort, and low quality",
            "duration", "5",
            "generate_audio", true,
            "voice_ids", null))
        .resultType(JsonObject.class)
        .onQueueUpdate(update -> System.out.printf(
            "\nStatus Update: %s, Request ID: %s%n",
            update.getStatus(),
            update.getRequestId()
        ))
        .logs(true)
        .build()
);

System.out.println("Completed!");
System.out.println(response.getData());
  
```



### Kotlin



```kotlin
import ai.sunra.client.kt.*
import com.google.gson.JsonObject

val client = createSunraClient()

val response = client.subscribe<JsonObject>(
    endpointId = "kling/kling-v2.6-pro/image-to-video",
    input = mapOf(
            "prompt" to "",
            "start_image_url" to "",
            "end_image_url" to null,
            "negative_prompt" to "blur, distort, and low quality",
            "duration" to "5",
            "generate_audio" to true,
            "voice_ids" to null),
    options = ai.sunra.client.kt.SubscribeOptions(logs = true),
    onUpdate = { update ->
        println("\nStatus Update: ${update.status}, Request ID: ${update.requestId}")
    }
)

println("Completed!")
println(response.data)
  
```



### Curl



```bash

curl --request POST \
  --url https://api.sunra.ai/v1/queue/kling/kling-v2.6-pro/image-to-video \
  --header "Authorization: Key $SUNRA_KEY" \
  --header "Content-Type: application/json" \
  --data '{"prompt":"","start_image_url":"","end_image_url":null,"negative_prompt":"blur, distort, and low quality","duration":"5","generate_audio":true,"voice_ids":null}'
    
```



## Model readme

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