Kling V3.0 Pro I2V vs Seedance 2.0 Fast
Kling V3.0 Pro I2V (Kuaishou) vs Seedance 2.0 Fast (ByteDance), compared on price, context, speed and Arabic support. Both run on thalam through one OpenAI-compatible API, so you can switch between them with a single model id change. At a glance, Seedance 2.0 Fast is the cheaper option.
Specs side by side
| Spec | Kling V3.0 Pro I2V | Seedance 2.0 Fast |
|---|---|---|
| Provider | Kuaishou | ByteDance |
| Type | Video | Video |
| Price | $1.120 / video | $0.67 / video |
| Speed | Slow | Slow |
| Arabic support | None | None |
Which should you choose?
- Kling V3.0 Pro, image-to-video. Animate stills with the same engine as T2V
- Lower cost, about 1.7× cheaper ($0.67 / video)
One OpenAI-compatible endpoint, one bill. Switch between them with a single model id change, pay per use, credits never expire.
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FAQ
What's the difference between Kling V3.0 Pro I2V and Seedance 2.0 Fast?
Seedance 2.0 Fast costs less ($0.67 / video vs $1.120 / video). Both are available on thalam behind one OpenAI-compatible API.
Is Kling V3.0 Pro I2V or Seedance 2.0 Fast cheaper?
Seedance 2.0 Fast is cheaper on input ($0.67 / video vs $1.120 / video). On thalam you pay per use, so you can route cheap-by-default and fall back to the other only when needed.
Can I use both Kling V3.0 Pro I2V and Seedance 2.0 Fast with one API key?
Yes. thalam is OpenAI-compatible, so both models are reachable through the same endpoint. Switching between them is a one-line model id change, no code rewrite.