Compare · Video
Google Veo 3.1 vs Kuaishou Kling 4.0 Flash
Specs, pricing, and capabilities side by side, plus outputs generated from identical prompts, so the only variable between the columns is the model.
Cloud
Google's high-quality video model with native audio, reference-image support, and frame-to-frame control.
Learn more about Veo 3.1 →Cloud
Kuaishou's faster, lower-cost Kling 4.0 tier: 720p clips of 3 to 20 seconds with native audio, from text, a first frame, reference images and videos, or a prompt that edits a source clip.
Learn more about Kling 4.0 Flash →Overview
Creator
Google
Kuaishou
Released
Oct 2025
Nov 2026
Available on
OpenRouterRunwareReplicate
KlingRunware
Model ID
google/veo-3.1
kwaivgi/kling-v4-flash-video
Specs
Pricing
$0.40 per second
$0.094 per second
Max resolution
4K
-
Aspect ratios
16:9, 9:16
16:9, 9:16, 1:1 +1 more
Clip length
Up to 8s
Up to 20s
Audio
Synchronized track
Synchronized track
Image-to-video
Start & end frame + reference images
Start frame + reference images
Negative prompt
Supported
-
Seed control
Supported
-
Text to video rank
#13
-
Image to video rank
#14
-
Samples
Establishing shotCamera motion, scene coherence over time
Close-upFluid motion, fine detail, temporal stability
Every sample is the model’s first result for the shared scene prompt (no cherry-picking), generated via Runware or Replicate. Hover a copy icon to read the full prompt.
LMArena ranks come from the arena.ai leaderboard (dataset, CC BY 4.0), board of Sep 22, 2026.
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