Kling kling-v2.1-pro API
A model variant exposed through RunAPI's unified AI API.
Operational
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text
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Commercial use supported
# Works with Claude Code, Codex, Gemini CLI, Cursor, and 50+ agents
npx skills add runapi-ai/kling -g
Or paste this prompt to your AI agent:
Install the Kling skill for me: 1. Clone https://github.com/runapi-ai/kling 2. Copy the skills/kling/ directory into your user-level skills directory (e.g. ~/.claude/skills/ for Claude Code, ~/.codex/skills/ for Codex). 3. Verify that SKILL.md is present. 4. Confirm the install path when done.
Switch variant
VISÃO GERAL
Kling kling-v2.1-pro is available through the same RunAPI auth, SDKs, and agent skill workflow.
- Unified endpoint
- SDK snippets
- Agent install path
- Gerações com falha não são cobradas
PREÇOS
PREÇOS
Gerações com falha não são cobradas
Image to video
$0.10
/ second
FICHA TÉCNICA
FICHA TÉCNICA
| Model ID | kling-v2.1-pro |
| Provedor | Kuaishou |
| Modalidade | text |
| Task type | asynchronous |
| Cobrança | second |
| Endpoint | /api/v1/kling/image_to_video |
| Commercial | Yes |
| Status | Operational |
INÍCIO RÁPIDO
Quickstart — kling-v2.1-pro
curl -X POST https://runapi.ai/api/v1/kling/image_to_video \
-H "Authorization: Bearer $RUNAPI_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "kling-v2.1-pro",
"image_url": "https://cdn.runapi.ai/public/samples/image.jpg",
"prompt": "Create a 10-second video of a person walking through an autumn forest, leaves falling, cinematic camera pan."
}'
import { KlingClient } from "@runapi.ai/kling";
const client = new KlingClient();
const result = await client.imageToVideo.run({
model: "kling-v2.1-pro",
image_url: "https://cdn.runapi.ai/public/samples/image.jpg",
prompt: "Create a 10-second video of a person walking through an autumn forest, leaves falling, cinematic camera pan.",
});
require "runapi/kling"
client = RunApi::Kling::Client.new
result = client.image_to_video.run(
model: "kling-v2.1-pro",
image_url: "https://cdn.runapi.ai/public/samples/image.jpg",
prompt: "Create a 10-second video of a person walking through an autumn forest, leaves falling, cinematic camera pan."
)
COMO FUNCIONA
How to use kling-v2.1-pro
01
Choose endpoint
Pick the endpoint and copy the SDK snippet.
02
Pass model ID
Use this variant ID in the request body.
03
Run task
Submit the request and store the returned task ID.
04
Collect output
Poll or receive the callback when the task finishes.
DIFERENÇAS
How kling-v2.1-pro compares
VS KLING-3.0
Image-to-video with optional final-frame control
Native 4K 60fps, 15-sec max, multi-shot storyboarding
VS KLING-AI-AVATAR-PRO
Image-to-video with optional final-frame control
1080p enhanced lip-sync + facial micro-expressions
VS KLING-AI-AVATAR-STANDARD
Image-to-video with optional final-frame control
720p basic lip-sync; ~half the cost of Pro
CASOS DE USO
Where to use this variant
Chat
Use LLMs for chat and reasoning.
Code
Generate and review implementation work.
Automation
Connect models into backend tasks.
FAQ
Frequently asked questions about kling-v2.1-pro
How do I select kling-v2.1-pro?
Pass the model ID shown in the quickstart.
Is pricing usage-based?
Yes. Pricing is metered per call or unit.
Other Kling variants
kling-v2.1-standard
Cheapest
v2.1-standard
$0.050 / second
kling-ai-avatar-standard
ai-avatar-standard
$0.080 / second
kling-v1-avatar-standard
v1-avatar-standard
$0.080 / second
kling-v2.5-turbo-image-to-video-pro
Fast
v2.5-turbo-image-to-video-pro
$0.090 / second
kling-v2.5-turbo-text-to-video-pro
Fast
v2.5-turbo-text-to-video-pro
$0.090 / second
kling-ai-avatar-pro
Quality
ai-avatar-pro
$0.160 / second
kling-ai-avatar-v1-pro
Quality
ai-avatar-v1-pro
$0.160 / second
kling-3.0
3.0
$0.200 / second
kling-v2.1-master-image-to-video
v2.1-master-image-to-video
$0.320 / second
kling-v2.1-master-text-to-video
v2.1-master-text-to-video
$0.320 / second
Related models
COMEÇAR