AI video models compared
Kling 2.5 — Image to Video vs Grok Imagine Video 1.5
Both animate a still image, and the deciding factor is usually resolution. Grok Imagine Video 1.5 is the only model on comfyarts that outputs 1080p. Kling 2.5 image-to-video does not reach it, but it is the better animator — motion is more coherent and camera direction is followed more closely.
Grok 1.5 also offers seven aspect ratios to Kling's three. So: if there is a 1080p delivery spec or an unusual shape, Grok 1.5 is the only option that meets it. If the motion itself is the hard part, Kling animates better.
Choose Kling 2.5 — Image to Video if
- Motion quality is the priority
- You are directing a specific camera move
- 720p or below is acceptable
Choose Grok Imagine Video 1.5 if
- You need 1080p output
- The clip must be 4:3, 3:2 or another non-Kling ratio
- There is a delivery spec to meet
Side by side
| Kling 2.5 — Image to Video | Grok Imagine Video 1.5 | |
|---|---|---|
| Price | 586 credits per second | 586 credits per second |
| Roughly | about 54c per second | about 54c per second |
| Provider | fal | xAI |
| Aspect ratios | 3 — 16:9, 9:16, 1:1 | 7 — 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3 |
| Resolutions | — | 480p, 720p, 1080p |
| Durations | 5s, 10s | 6s, 10s |
| LoRA support | No | No |
| Modes | generate | generate |
Specifications are measured against each endpoint, not copied from a vendor page. Cash figures are approximate at starter-pack rates — see pricing. Highlighted rows are where the two models differ.
Try either one
Open Kling 2.5 — Image to VideoOpen Grok Imagine Video 1.5
New accounts start with free credits, and credits never expire. Read more about Kling 2.5 — Image to Video or Grok Imagine Video 1.5, or see every model on comfyarts.