Kling O1
Kling O1 (kling-video-o1) is a unified video model that takes all-in-one multimodal instructions including reference video, and outputs 3 to 10 second clips at 720P or 1080P.
- Up to
- 10 seconds
- Resolution
- 1080P (exact pixel dimensions not published in the API docs)
- Weights
- Not released
- API
- Yes
- Commercial use
- Not established
Kuaishou positions it on consistency rather than resolution: it has no 4K tier and no native audio, and element references are not supported when generating from start and end frames.
Output use is governed by Kling's Terms of API Paid Service (https://kling.ai/document-api/guides/protocols/paid-service); that document could not be retrieved for review, so commercial-use rights are recorded as unverified rather than assumed.
Specification
- What it takes in
- text, image, video
- What it makes
- video
- Maximum duration
- 10 seconds
- Maximum resolution
- 1080P (exact pixel dimensions not published in the API docs)
- Aspect ratios
- not established
- Controls
- image-to-video, start-end-frame, reference-character-consistency, lipsync
- Weights
- Not released
- API
- Yes
- Pricing
- Prepaid API units, 1 unit = $0.14 list, per second of output. No video input: $0.084/s (720P), $0.112/s (1080P). With video input: $0.126/s (720P), $0.168/s (1080P).
- Released or updated
- present in the API model list as of 2026-08-14; exact launch date not stated in Kling's changelog. Business-logic clarifications for kling-video-o1 were published 2026-03-11.
Supported aspect ratios is not established here. That means no page we could retrieve stated it, not that the model lacks one.
Strengths
- Accepts reference video as an instruction, which only Omni also does
- Cheaper per second than 3.0 Omni at the same resolutions
- Marketed on element/subject consistency
Weaknesses
- No native audio
- No 4K
- Capped at 10 seconds
- Element references are unavailable in start/end-frame mode
Best for
- Consistency-critical edits and re-shoots where sound will be added later in post.
What to understand before using it
Explainers naming the mechanisms this model's own documentation mentions.
MCP servers that front Kling AI (Kuaishou Technology)
Servers in the media MCP directory whose own description or homepage names this vendor. Absence of a server here is not evidence that none exists: most publish no tool list at all.
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Adclip
Ad creative generation via MCP, copy and static images from a JSON brief. Keyless.
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Aetherwave
Music, image, video and audio generation across top AI providers - one key, one credit pool.
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ArkRoute, Visual AI API Gateway
Generate images and videos using 28+ visual AI models from OpenAI (GPT Image 2, DALL-E 3), Google (Imagen 4, Veo 3.1), ByteDance (Seedream, Seedance 2.0), and Kuaishou (K
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Avocado AI
Generate AI images, videos, music, SFX & speech in any AI assistant. Results appear inline in chat.
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BananaBanana Image & Video Generation
Generate images & video (Nano Banana, Veo, Omni) pay-as-you-go. No subscription, crypto payments.
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BlitzReels Video Editor
Create, edit, reframe, caption, organize, generate, and export short-form videos with BlitzReels.
See it from the vendor
Shotcraft hosts no sample output. Judging a model means watching its own showreel with your own eyes, and a clip re-hosted here would be a clip we chose.
Nearby in the directory
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