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Same-prompt test 9 · video · October 2026

Vertical sneaker product spin (9:16): which AI does it best?

Veo 3.1 Fast wins with 8.0/10. Behind it: Runway Gen-4.5 (7.8), Kling 3.0 (7.3), PixVerse V6 (7.0). One 4-second clip per model, unedited, with whatever audio the model made.

The promptA TikTok-style product shot: a sneaker rotating on a pedestal, studio lighting, 9:16.
#ModelOveralladherencemotionqualityartifactsCostRender
1Veo 3.1 Fast8.08798$0.6037s
2Runway Gen-4.57.88887$0.4868s
3Kling 3.07.38777$0.52162s
4PixVerse V67.07786$0.2144s

Best per category: adherence Veo & Runway & Kling (8) · motion Runway (8) · quality Veo (9) · artifacts Veo (8)

Every output, ranked

#1 Veo 3.1 Fast

Veo 3.1 Fast 8.0
4s · audio · ~60 cr ($0.60) · 37s render

adherence 8motion 7quality 9artifacts 8
Premium studio lighting; minor shape drift during rotation.

#2 Runway Gen-4.5

Runway Gen-4.5 7.8
4s · ~48 cr ($0.48) · 68s render

adherence 8motion 8quality 8artifacts 7
Smooth rotation on pedestal; shoe cropped at frame edges.

#3 Kling 3.0

Kling 3.0 7.3
4s · audio · ~52 cr ($0.52) · 162s render

adherence 8motion 7quality 7artifacts 7
Rotating sneaker on clear pedestal, vertical; plain lighting.

#4 PixVerse V6

PixVerse V6 7.0
4s · audio · 48 PixVerse cr ($0.21) · 44s render

adherence 7motion 7quality 8artifacts 6
Dramatic studio lighting and a dynamic orbit, but the shoe drifts off the pedestal and changes shape.

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⚖️
Outputs are shown exactly as the API returned them (4s, 720p, default settings). Scores are editorial judgments on a fixed rubric, given without knowing which model made each output. One run is a snapshot, not a guarantee. Methodology

FAQ

Which AI is best for "AI product video for ads"?

In our October 2026 test of this exact prompt, Veo 3.1 Fast wins with 8.0/10, ahead of Runway Gen-4.5 (7.8), Kling 3.0 (7.3), PixVerse V6 (7.0). Veo 3.1 Fast's output: Premium studio lighting; minor shape drift during rotation.

What exact prompt was used?

“A TikTok-style product shot: a sneaker rotating on a pedestal, studio lighting, 9:16.” Every model got the same prompt with default settings, 4 seconds at 720p, and one best-effort retry only if a generation failed.

How were the outputs scored?

Each output was scored without knowing which model made it, from 1 to 10 on adherence, motion, quality, artifacts. The overall score is the average of those.