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Kling V3 Video API

kling-v3

Kling V3 is Kuaishou's previous-generation flagship video model (the newer one is Kling 4.0), with steadier camera motion, stronger subject and object consistency, and more physically plausible complex movement than earlier versions — cleaner frames with more natural dynamics. A single endpoint covers text-to-video (prompt only) and image-to-video (add a first-frame reference for tighter consistency), with optional synchronized audio so clips can ship with sound in one pass. Flexible 3–15 second duration makes it equally suited to fast vertical social cuts and finished, picture-with-sound shots. Billed per second of output by tier: standard $0.12/s, standard+audio $0.18/s, pro $0.16/s, pro+audio $0.24/s.

Text to VideoImage to Video3-15s FlexibleAudio Optional
std/s$0.120
std+audio/s$0.180
pro/s$0.160
pro+audio/s$0.240
API Docs

Generate Video

Add a reference image for image-to-video generation

Standard mode (720p) - cost-effective with good quality

Supported range: 1:2.5 ~ 2.5:1

Result

Generated video will appear here

Provide URLs and click Generate

Text to Video

Generate from a prompt alone

Image to Video

Animate a reference image

Flexible 3-15s

Pick any duration in 1-second steps

Optional Audio

Add synthesized audio in the same call

TL;DR Kling V3 is a Kling video generation model, callable via APIMODELS' unified API (model name `kling-v3`). Pricing: std/s: $0.12, std+audio/s: $0.18, pro/s: $0.16, pro+audio/s: $0.24. One API key for all image / video / LLM / audio models.

About Kling V3

Kling V3 is a Video Generation API provided by Kling. Kling V3 is Kuaishou's previous-generation flagship video model (the newer one is Kling 4.0), with steadier camera motion, stronger subject and object consistency, and more physically plausible complex movement than earlier versions — cleaner frames with more natural dynamics. A single endpoint covers text-to-video (prompt only) and image-to-video (add a first-frame reference for tighter consistency), with optional synchronized audio so clips can ship with sound in one pass. Flexible 3–15 second duration makes it equally suited to fast vertical social cuts and finished, picture-with-sound shots. Billed per second of output by tier: standard $0.12/s, standard+audio $0.18/s, pro $0.16/s, pro+audio $0.24/s. Through APIMODELS platform, you can access this model via a unified API with transparent pay-as-you-go pricing. Current pricing: std/s: $0.12, std+audio/s: $0.18, pro/s: $0.16, pro+audio/s: $0.24.

Related model: Kling V3 Omni — the multi-modal sibling — adds reference-video and subject input, video editing and keep-original-sound; from $0.088/s

Related model: Kling V2.6 — priced per clip — 5s or 10s at a fixed price, with a custom voice option on pro; from $0.22 per 5s clip

Related model: Kling Motion Control — drives a character image with a reference motion video — 720p $0.06/s, 1080p $0.10/s, up to 30s

Related model: FLUX 3 Max — when you need up to 10 keyframes, 1080p, or a clip back in seconds — from $0.221/s

Related model: Kling 4.0 — the newest Kling generation — 3-30 second takes with sound always on, up to 10 reference images and 5 reference videos, or up to 10 keyframes; from $0.157/s

Key Features

  • Text to Video -- Generate from a prompt alone
  • Image to Video -- Animate a reference image
  • Flexible 3-15s -- Pick any duration in 1-second steps
  • Optional Audio -- Add synthesized audio in the same call

Use Cases

Marketing Videos

Quickly generate brand promotion videos for ad campaigns and social media marketing.

Social Media Content

Create compelling short-form video content for platforms like TikTok, Instagram, and YouTube.

Product Demos

Generate product feature demonstrations and tutorials to improve user conversion.

Educational Content

Produce course explanations, knowledge explainers, and training videos at an affordable price.

Why APIMODELS

  • Unified API -- One API key to access all models, no need to register on multiple platforms
  • Transparent Pricing -- Pay-as-you-go with per-call pricing published on every model page, ideal for indie developers and startups
  • Instant Access -- Start using immediately after signup, supports Stripe and Alipay payments
  • Full Documentation -- Detailed API docs with code examples in cURL, Python, and Node.js

Frequently Asked Questions

How much does Kling V3 cost?

Kling V3 is available through APIMODELS at: std/s: $0.12, std+audio/s: $0.18, pro/s: $0.16, pro+audio/s: $0.24. Billing is pay-as-you-go — you only pay for what you generate.

How to use Kling V3 API?

Sign up at APIMODELS, get your API key, and call our unified API endpoint. We provide detailed API documentation with code examples in cURL, Python, and Node.js.

What is the difference between APIMODELS and the official Kling API?

APIMODELS offers the same Kling V3 model through our aggregation platform. We provide a unified API interface so you do not need separate accounts for each provider - one API key to access all models.

What is Kling V3 and what improved?

Kling V3 is Kuaishou's previous-generation flagship video model (the newer one is Kling 4.0). Versus earlier versions it delivers steadier camera motion, stronger subject and object consistency, and more physically plausible complex movement — cleaner frames with more natural dynamics. On APIMODELS a single unified endpoint covers both text-to-video and image-to-video, with optional synchronized audio.

Does Kling V3 do text-to-video, image-to-video, and audio?

All three. Prompt only → text-to-video; add a first-frame reference image → image-to-video with better subject/scene consistency. Duration is a flexible 3–15 seconds, and audio generation is optional so you can ship finished clips with sound in one pass.

How is Kling V3 priced and is it more affordable than official?

Billed per second of output by tier: standard $0.12/s, standard+audio $0.18/s, pro $0.16/s, pro+audio $0.24/s (standard ~$0.60 for 5s, $1.20 for 10s, $1.80 for 15s). Through APIMODELS it costs less than going direct, failed tasks are not billed, only successful results are charged, and outputs are hosted on our R2 for direct consumption.

What is Kling V3 best for?

E-commerce and product clips, brand ads, vertical social content, film previz and concept shots, and image-to-video that needs stable character consistency. Flexible 3–15s duration plus optional audio means it works for fast social cuts and finished picture-with-sound shots alike.

How does Kling V3 compare to other Video Generation models?

On APIMODELS, Kling V3 runs alongside 60+ models on one API key and one balance, so choosing is about fit, not lock-in. It supports Text to Video, Image to Video, 3-15s Flexible, Audio Optional, and you can weigh it on price and capability against other Video Generation models, then switch by changing a single model-name string — no new account or integration. Browse every Video Generation option with live pricing at apimodels.app/models.

What can Kling V3 do?

Kling V3 supports: Text to Video, Image to Video, 3-15s Flexible, Audio Optional. See the APIMODELS docs for full parameters and call examples.

Can I access the Kling V3 API from anywhere (incl. China)?

Yes. APIMODELS exposes Kling V3 through a single unified API and one key — no separate provider accounts, and no need to handle each provider's regional network access yourself.

What payment methods are supported?

We support Stripe (Visa, Mastercard, and other international cards) and Alipay. Credits are available instantly after payment.

Related models

Need prompts?

We curate copy-ready prompt libraries — every entry shows its full text and a sample result, ready to adapt.