Kling O3 API
Kling O3 视频生成与编辑模型，支持 3～15 秒文生、图生、参考生成和视频编辑；文生与图生支持 720p、1080p、4K 及可选音效，参考与编辑按当前计费规范支持 720p、1080p 且关闭音效。
Model pricing
Pricing follows the current production configuration and the billing dimensions supported by each route.
| Route | Price | Billing rule |
|---|---|---|
| 文生 / 图生（无音频） | 1080p $0.1166/sec4k $0.4378/sec720p $0.088/sec | 按输出视频秒数 |
| 文生 / 图生（生成音频） | 1080p $0.1463/sec720p $0.1166/sec | 按输出视频秒数 |
| 参考 / 编辑 | 1080p $0.1761/sec720p $0.132/sec | 按输出视频秒数 |
Model information
Only provider-documented routes, capabilities, and limits implemented by this gateway are listed.
kling-o3-text-to-video
- Limits
- —
- Duration
- 3–15s
kling-o3-image-to-video
- Limits
- Images 1–2
- Duration
- 3–15s
kling-o3-reference-to-video
- Limits
- Images 0–7 · Videos 1
- Duration
- 3–15s
kling-o3-video-edit
- Limits
- Images 0–7 · Videos 1
- Duration
- 3–15s
Main parameters
Parameters come from structured model configuration; unsupported or unconfigured fields are omitted.
modelstringSubmodel ID
Default:kling-o3-text-to-video / kling-o3-image-to-video / kling-o3-reference-to-video / kling-o3-video-editpromptstringKling O3 视频生成与编辑模型，支持 3～15 秒文生、图生、参考生成和视频编辑；文生与图生支持 720p、1080p、4K 及可选音效，参考与编辑按当前计费规范支持 720p、1080p 且关闭音效。
Default:RequireddurationintegerOutput video seconds
Default:3–15squalityenumCurrent billing
Default:720p / 1080p / 4kaspect_ratioenumCapability
Default:16:9 / 9:16 / 1:1generate_audiobooleanCapability
Default:falseimage_urlsarrayImage to video: 1–2 · Reference to video: 0–7 · Video editing: 0–7
Default:Varies by routevideo_urlsarrayReference to video: 1 · Video editing: 1
Default:Varies by routeCapabilities and usage guidance
Key features
- Text to video · kling-o3-text-to-video
- Image to video · kling-o3-image-to-video
- Reference to video · kling-o3-reference-to-video
- Video editing · kling-o3-video-edit
- 720p / 1080p / 4k output
- 3–15s Duration
- Generated audio output
- Audio-capable workflow
Limits
- Image to video: Images 1–2
- Reference to video: Images 0–7 · Videos 1
- Video editing: Images 0–7 · Videos 1
- Capability source: https://evolink.ai/zh/kling-o3
Typical use cases
Text to video
Kling O3 Text to video API workflow.
Image to video
Kling O3 Image to video API workflow.
Reference to video
Kling O3 Reference to video API workflow.
Video editing
Kling O3 Video editing API workflow.
Frequently asked questions
Which video workflows does Kling O3 support?
Text to video、Image to video、Reference to video、Video editing
What video durations does Kling O3 support?
3–15s
Which output resolutions or sizes does Kling O3 support?
720p、1080p、4k
Models in this family
Explore other available variants from the same model family.
Kling O3
Kling 3.0 Turbo
View model →Other video models
Explore more models available through the unified asynchronous video task API.
