Melies
Video Model Comparison

Grok Imagine Video vs Kling v3 Pro

xAI's leaderboard leader vs Kling's 15-second storytelling — different strengths at similar price.

Grok Imagine Video from xAI and Kling v3 Pro from Kuaishou represent two different approaches to AI video generation. xAI's #1 ranked video model with native audio, fast generation, and cinematic quality. On the other side, premium Kling model with multi-shot sequences, voice IDs, and up to 15s duration.

At 80 credits, Grok Imagine Video costs 20 credits less than Kling v3 Pro (100 credits). The question is whether the extra cost of Kling v3 Pro translates into meaningfully better results for your use case. For fast cinematic video with sound, image animation, video editing, Grok Imagine Video is hard to beat at its price point. But if you need long-form video, multi-shot storytelling, voice narration, Kling v3 Pro may justify the premium.

Updated March 2026

The Bottom Line

Grok Imagine Video (80 credits) offers better value for everyday use, especially for fast cinematic video with sound. Kling v3 Pro (100 credits) is worth the premium when you need long-form video. Both are available on Melies — try each with a test prompt to see which fits your style.

Grok Imagine Video vs Kling v3 Pro: How They Compare

xAIGrok Imagine Video
KuaishouKling v3 Pro
ProviderxAIKuaishou
ReleasedMar 2026Feb 2026
Cost
80
100
SpeedFastMedium
Max duration10 seconds15 seconds
Image input
Audio
Resolutions480p, 720pStandard

Grok Imagine Video vs Kling v3 Pro: Cost Comparison

Grok Imagine Video is 20% cheaper than Kling v3 Pro. Here's how credits add up at scale.

VolumeGrok Imagine VideoKling v3 Pro
5 videos 400 500
10 videos 800 1,000
25 videos 2,000 2,500

Strengths & Weaknesses

xAI

Grok Imagine Video

Strengths
  • + More affordable (80 vs 100 credits)
  • + Faster generation speed
  • + Fast cinematic video with sound
  • + #1 on multiple video leaderboards
  • + Native audio-video generation
Weaknesses
  • - Shorter max duration (10s vs 15s)
Kuaishou

Kling v3 Pro

Strengths
  • + Long-form video
  • + Longer videos (up to 15s)
  • + Up to 15 second videos
  • + Multi-shot sequences with per-shot prompts
  • + Voice ID support (up to 2 voices)
Weaknesses
  • - More expensive (100 vs 80 credits)

Grok Imagine Video vs Kling v3 Pro: Which to Pick?

Longer clips for storytelling

Kling v3 Pro supports up to 15 second clips, giving you more room for complete scenes.

Kling v3 Pro

Producing multiple clips on a budget

At 80 credits per video, Grok Imagine Video lets you generate more clips and pick the best ones.

Grok Imagine Video

Cinematic quality for a hero clip

Kling v3 Pro is the premium option when every frame counts — final cuts, presentations, or social media covers.

Kling v3 Pro

Grok Imagine Video vs Kling v3 Pro: FAQ

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