Kling Video O3 Standard Text-to-Video
Kling Video O3 Standard is Kuaishou's advanced text-to-video model in the O3 family, delivering high-quality cinematic video from text descriptions. With optional synchronized sound generation, multiple aspect ratios, and flexible duration from 3 to 15 seconds, it offers a strong balance of quality and cost.
Why Choose This?
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O3-level quality
Advanced visual fidelity and motion realism beyond V3.0 models.
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Sound generation
Optional synchronized sound effects generated alongside the video.
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Flexible duration
Generate videos from 3 to 15 seconds — any length you need.
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Multiple aspect ratios
Support for 16:9, 9:16, and 1:1 to fit any platform.
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Prompt Enhancer
Built-in tool to automatically improve your video descriptions.
Parameters
| Parameter | Required | Description |
|---|
| prompt | Yes | Text description of the video scene and motion |
| aspect_ratio | No | Output ratio: 16:9 (default), 9:16, 1:1 |
| duration | No | Video length: 3-15 seconds (default: 5) |
| sound | No | Generate synchronized sound (default: disabled) |
How to Use
- Write your prompt — describe the scene, characters, motion, and style in detail.
- Select aspect ratio — match your target platform.
- Set duration — choose any length from 3 to 15 seconds.
- Enable sound (optional) — generate synchronized audio with the video.
- Run — submit and download your video.
Pricing
| Duration | Sound Off | Sound On |
|---|
| 3s | $0.54 | $0.72 |
| 5s | $0.90 | $1.20 |
| 10s | $1.80 | $2.40 |
| 15s | $2.70 | $3.60 |
Billing Rules
- Base rate: $0.90 per 5 seconds
- Sound multiplier: disabled = 1×, enabled = 4/3×
Best Use Cases
- Professional Content — High-quality videos at a more accessible price than O3 Pro.
- Social Media — Create engaging videos for TikTok, Reels, and Stories.
- Marketing Videos — Produce promotional content with optional sound.
- Concept Visualization — Bring creative ideas to life from text.
- Long-Form Scenes — Up to 15 seconds for extended scene development.
Pro Tips
- Use the Prompt Enhancer to refine your descriptions automatically.
- Match aspect ratio to your platform: 16:9 for YouTube, 9:16 for TikTok/Reels, 1:1 for Instagram.
- Enable sound for a complete video experience with synchronized audio.
- Be specific about camera movements, lighting, and atmosphere for best results.
- Use shorter durations (3-5s) for testing, longer (10-15s) for final production.
- Use O3 Standard for regular production; upgrade to O3 Pro for maximum quality.
Notes
- Only prompt is required; other parameters have defaults.
- Duration supports any value from 3 to 15 seconds.
- Sound generation increases cost by approximately 33%.
Related Models
- Kling Video O3 Pro Image-to-Video — O3 Pro quality image-to-video.
- Kling V3.0 Standard Text-to-Video — V3.0 Standard at lower cost.
- Kling V3.0 Pro Text-to-Video — V3.0 Pro quality text-to-video.