Kwaivgi Kling V2.5 Turbo Pro Text To Video
Playground
Try it on WaveSpeedAI!Kling 2.5 Turbo Pro is a Text-to-Video model that delivers cinematic visuals, fluid motion, and precise prompt-to-motion responsiveness. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Features
Kling 2.5 Turbo Pro is an advanced text-to-video model that produces ultra-smooth motion, cinematic visuals, and accurate prompt adherence.
Its improved dynamic processing and text-to-motion control allow for seamless transitions while maintaining style fidelity across various looks.
What makes it different?
-
Enhanced multi-step instruction understanding A new text-and-timing controller processes multi-step prompts to transform static inputs into coherent, controllable narrative scenes.
-
High-motion quality and stability Better training and data balance create realistic dynamics, enabling quick and complex movements with fewer artifacts like jitter, tearing, or frame drops.
-
Faster inference Optimized pipelines reduce end-to-end delay, providing faster delivery of high-quality results without compromising visual fidelity.
-
Consistent style Enhanced style conditioning preserves the reference look (palette, lighting, brushwork, mood), ensuring frames stay consistent - even during dynamic scenes.
Designed for
- Marketing & Brand Teams – Produce style-consistent ads, feature demos, and campaign assets fast.
- Content Creators / YouTubers / Short-form Teams – Improve watch-through with stronger narrative flow and motion.
- Film/Animation Studios – Use for previz, technique exploration, and style studies with reliable dynamic consistency.
- Training & Education – Turn documents into clear, high-resolution explainer videos for scalable distribution.
Pricing
| Duration | Price |
|---|---|
| 5s | $0.35 |
| 10s | $0.70 |
Billing Rules
- Minimum charge: 5 seconds
- Per-second rate = (price per 5 seconds) ÷ 5
- Billed duration = video length in seconds (rounded up), with a 5-second minimum
- Total cost = billed duration × per-second rate (by output resolution)
How to use
-
Write the prompt – Specify subject, scene, actions, camera movement, and style keywords; include multi-step/causal logic if needed.
-
Choose aspect – Match output to your channel and quality targets.
-
Set duration – Help models understand how long of the result.
-
Set guidance_scale – Controls how strongly the model follows your prompt. The higher the value, the less creative freedom the model has.
-
Generate – Leverage accelerated inference to get a first pass quickly.
-
Review & iterate – Refine timing, angles, or style strength and re-render for final delivery (Set the seed).
Authentication
For authentication details, please refer to the Authentication Guide.
API Endpoints
Submit Task & Query Result
set -euo pipefail
export WAVESPEED_API_KEY="your-api-key"
REQUEST_BODY=$(cat <<'JSON'
{
"prompt": "A cinematic ocean wave at sunrise, highly detailed",
"aspect_ratio": "16:9",
"duration": 5,
"guidance_scale": 0.5
}
JSON
)
# 1. Submit the prediction.
SUBMIT_RESPONSE=$(curl --silent --show-error --fail-with-body \
-X POST "https://api.wavespeed.ai/api/v3/kwaivgi/kling-v2.5-turbo-pro/text-to-video" \
-H "Authorization: Bearer ${WAVESPEED_API_KEY}" \
-H "Content-Type: application/json" \
-d "${REQUEST_BODY}")
TASK=$(printf '%s' "${SUBMIT_RESPONSE}" | jq 'if type == "object" and has("data") then .data else . end')
PREDICTION_ID=$(printf '%s' "${TASK}" | jq -r '.id // empty')
if [ -z "${PREDICTION_ID}" ]; then
printf 'Submission response did not contain a prediction id
' >&2
exit 1
fi
RESULT_URL=$(printf '%s' "${TASK}" | jq -r '.urls.get // empty')
if [ -z "${RESULT_URL}" ]; then RESULT_URL="https://api.wavespeed.ai/api/v3/predictions/${PREDICTION_ID}/result"; fi
# 2. Poll until the prediction finishes.
while true; do
RESPONSE=$(curl --silent --show-error --fail-with-body \
"${RESULT_URL}" \
-H "Authorization: Bearer ${WAVESPEED_API_KEY}")
RESULT=$(printf '%s' "${RESPONSE}" | jq 'if type == "object" and has("data") then .data else . end')
STATUS=$(printf '%s' "${RESULT}" | jq -r '.status // empty')
case "${STATUS}" in
completed) printf '%s\n' "${RESULT}" | jq '.outputs'; break ;;
failed|cancelled|timeout) printf '%s\n' "${RESULT}" | jq . >&2; exit 1 ;;
created|processing) sleep 2 ;;
*) printf 'Unexpected status: %s
' "${STATUS}" >&2; exit 1 ;;
esac
doneParameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| prompt | string | Yes | - | The positive prompt for the generation. max length 2500 | |
| negative_prompt | string | No | - | The negative prompt for the generation. | |
| aspect_ratio | string | No | 16:9 | 1:1, 9:16, 16:9 | The aspect ratio of the generated media. |
| duration | integer | No | 5 | 5, 10 | The duration of the generated media in seconds. |
| guidance_scale | number | No | 0.5 | 0 ~ 1 | The guidance scale to use for the generation. |
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 | Output values, usually URL strings; some models return text strings or structured result objects (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 |
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 |
| data.model | string | Model ID used for the prediction |
| data.outputs | array<string | object> | Array of generated outputs (empty when status is not completed). Items are usually URL strings, but may be text strings or structured result objects, depending on the model. |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to poll for the prediction result |
| data.status | string | Status: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created |
| 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 |