Kling O1 vs Veo 3.1 Fast
Kling O1 and Veo 3.1 Fast differ on 11 specifications — from what each one costs to which inputs it accepts. Every value below is read from the live model catalog, so it stays current as new versions ship.
Side-by-side specs — First & Last Frame Video
How Kling O1 and Veo 3.1 Fast compare when used for First & Last Frame Video.
| Specification | Kling O1 | Veo 3.1 Fast |
|---|---|---|
| Starting price | from 12 credits per second | from 15 credits per second |
| Versions | Standard, Pro | Standard |
| Video resolution | Not applicable | 4k, 720p, 1080p |
| Aspect ratios | Not applicable | 16:9, 9:16, auto |
| Duration | 3–10s | 4s, 6s, 8s |
| Text prompt | Yes | Yes |
| Start frame | Yes | Yes |
| End frame | Yes | Yes |
Side-by-side specs — Text & Reference to Video
How Kling O1 and Veo 3.1 Fast compare when used for Text & Reference to Video.
| Specification | Kling O1 | Veo 3.1 Fast |
|---|---|---|
| Starting price | from 12 credits per second | from 15 credits per second |
| Versions | Standard, Pro | Standard |
| Video resolution | Not applicable | 4k, 720p, 1080p |
| Aspect ratios | 16:9, 1:1, 9:16 | 16:9, 9:16 |
| Duration | 3–10s | 4s, 6s, 8s |
| Text prompt | Yes | Yes |
| Reference images | Up to 4 | No |
Frequently asked questions
- What's the difference between Kling O1 and Veo 3.1 Fast?
- Kling O1 and Veo 3.1 Fast differ on 11 tracked specifications, covering price, output resolution, duration limits and which inputs each one accepts. Both are available on ZOOOP for First & Last Frame Video, so you can run the same prompt through each and compare the results directly.
- Is Kling O1 or Veo 3.1 Fast cheaper?
- Kling O1 starts at 12 credits, against 15 for Veo 3.1 Fast. Both are starting prices: the final cost scales with resolution, duration and any extra options you turn on.
- Can Kling O1 and Veo 3.1 Fast do the same things?
- They overlap on 2 capabilities: First & Last Frame Video, Text & Reference to Video. Each one is compared separately above, because pricing and parameters differ per capability.
- Can I use both Kling O1 and Veo 3.1 Fast on ZOOOP?
- Yes. One ZOOOP account gives you both Kling O1 and Veo 3.1 Fast — plus every other model in the catalog — on the same credits, with no separate subscription per provider. You can switch models mid-project and keep your prompt.
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Specifications are read from the live ZOOOP model catalog and change as providers ship new versions. Credit figures are starting prices — the final cost depends on resolution, duration and the options you pick.