Kling V2.6 Pro Text to Video
15% OFF
kwaivgi/kling-video/v2.6/pro/text-to-videoKling V2.6 Pro Text to Video by Kuaishou turns a text prompt into a 5 or 10 second 1080p video with optional native audio.
Try the model
Playground
Input
Additional Settings More
Customize your input with more control.
The aspect ratio of the generated image. Allowed values: 16:9, 9:16, 1:1.
The duration of the generated video in seconds Allowed values: 5, 10.
Whether to generate native audio for the video. Supports Chinese and English voice output. Other languages are automatically translated to English. For English speech, use lowercase letters; for acronyms or proper nouns, use uppercase.
ResultExample
What would you like to do next?
Examples
Select an example to load its inputs and result into the playground.
- Open result ↗
Input
{ "prompt": "Old friends reuniting at a train station after 20 years, one exclaims 'Is that really you?!' other tearfully replies 'I promised I'd come back, didn't I?', train whistle, steam hissing, emotional orchestral swell, crowd murmur" }
Kling V2.6 Pro Text to Video
Kling V2.6 Pro text-to-video with native audio, 5 or 10 seconds.
Fields
| Field | Type | Default | Notes |
|---|---|---|---|
prompt | string, required | — | Up to 2,500 characters. |
aspect_ratio | 16:9 / 9:16 / 1:1 | 16:9 | Output frame shape. |
duration | 5 / 10 | 5 | Output length in seconds. |
generate_audio | boolean | true | Native audio; on by default. |
Billing
Per output second: $0.14 with audio, $0.07 silent.
| Output | With audio | Silent |
|---|---|---|
| 5s (default) | $0.70 | $0.35 |
| 10s | $1.40 | $0.70 |
Failed runs are not charged.
Prompting
- Describe subject, action, camera move, and light in order.
Limits
- Clips are 5 or 10 seconds.
Also on SandBase
Related: kwaivgi/kling-video/v2.6/pro/image-to-video, kwaivgi/kling-video/v3/pro/text-to-video (newer).
Start building
Send your first request
Submit this model through the SandBase Unified Run API.
# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
-X POST "https://api.sandbase.ai/v1/run" \
-H "Authorization: Bearer $SANDBASE_API_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'SANDBASE_JSON'
{
"model": "kwaivgi/kling-video/v2.6/pro/text-to-video",
"prompt": "Old friends reuniting at a train station after 20 years, one exclaims 'Is that really you?!' other tearfully replies 'I promised I'd come back, didn't I?', train whistle, steam hissing, emotional orchestral swell, crowd murmur",
"duration": 5,
"aspect_ratio": "16:9",
"generate_audio": true
}
SANDBASE_JSON
)
run_id=$(printf '%s' "$result" | jq -r .id)
for attempt in $(seq 1 120); do
status=$(printf '%s' "$result" | jq -r .status)
case "$status" in completed|failed|timeout) break ;; esac
sleep 2
result=$(curl --fail-with-body --silent \
-H "Authorization: Bearer $SANDBASE_API_KEY" \
"https://api.sandbase.ai/v1/run/$run_id")
done
status=$(printf '%s' "$result" | jq -r .status)
[ "$status" = completed ] || { echo "Generation ended: $status" >&2; exit 1; }
printf '%s\n' "$result"2. Authentication
Create a SandBase API key and set it in your server environment. All requests use Bearer authentication.
export SANDBASE_API_KEY="YOUR_API_KEY"Keep the key on your server. Do not expose it in browser code or commit it to a repository.
3. Queue
Submit a request
POST to /v1/run with this model ID and its inputs. The request example above includes submission and polling.
Fetch request status and result
Use the returned run ID to poll until the status is completed, failed or timeout. Read output only after completed.
curl "https://api.sandbase.ai/v1/run/$RUN_ID" \
-H "Authorization: Bearer $SANDBASE_API_KEY"4. Files
Hosted files
Pass a publicly accessible file URL in the model’s image, video or audio field. Supported formats and limits are shown beside each Playground input.
Uploading images
Use the upload or replace control on supported image fields in the Playground. Video URL fields accept a hosted driving video; they do not imply video-upload support.
5. Schema
Input
durationinteger
The duration of the generated video in seconds
Default: 5
Possible values: 5, 10
aspect_ratiostring
The aspect ratio of the generated image.
Default: "16:9"
Possible values: "16:9", "9:16", "1:1"
generate_audioboolean
Whether to generate native audio for the video. Supports Chinese and English voice output. Other languages are automatically translated to English. For English speech, use lowercase letters; for acronyms or proper nouns, use uppercase.
Default: true
{
"model": "kwaivgi/kling-video/v2.6/pro/text-to-video",
"prompt": "Old friends reuniting at a train station after 20 years, one exclaims 'Is that really you?!' other tearfully replies 'I promised I'd come back, didn't I?', train whistle, steam hissing, emotional orchestral swell, crowd murmur",
"duration": 5,
"aspect_ratio": "16:9",
"generate_audio": true
}Output
A completed run exposes its result in output. The following is the model’s saved example, not a new generation.
[
{
"poster": "https://static.sandbase.ai/examples/posters/5af6c4b9f5fe725b4ea3.jpg",
"source": "Kling AI official schema mirror",
"source_url": "https://kling.ai/document-api/guides/get-started/overview",
"url": "https://static.sandbase.ai/examples/e6a3ff5d-0282-47ac-889e-3c5a7366410b/output/2570a860-40b6-4ed2-943f-e4e6916b22d4.mp4"
}
]