Melies
Video Model Comparison

FLUX.3 Video vs Kling v3 Pro

FLUX.3's longer clips and broad framing meet Kling V3 Pro's cinematic multi-shot workflow.

FLUX.3 Video from Black Forest Labs and Kling v3 Pro from Kuaishou represent two different approaches to AI video generation. Black Forest Labs' frontier video model with native audio, image animation, first-last-frame control, and clips up to 20 seconds. On the other side, premium Kling model with multi-shot sequences, voice IDs, and up to 15s duration.

At 100 credits, Kling v3 Pro costs 70 credits less than FLUX.3 Video (170 credits). The question is whether the extra cost of FLUX.3 Video translates into meaningfully better results for your use case. For long-form video, multi-shot storytelling, voice narration, Kling v3 Pro is hard to beat at its price point. But if you need long-form cinematic shots, audio-rich scenes, image animation, and precisely controlled transitions, FLUX.3 Video may justify the premium.

Updated August 2026

The Bottom Line

Kling v3 Pro (100 credits) offers better value for everyday use, especially for long-form video. FLUX.3 Video (170 credits) is worth the premium when you need long-form cinematic shots. Both are available on Melies — try each with a test prompt to see which fits your style.

FLUX.3 Video vs Kling v3 Pro: How They Compare

Black Forest LabsFLUX.3 Video
KuaishouKling v3 Pro
ProviderBlack Forest LabsKuaishou
ReleasedAug 2026Feb 2026
Cost
170
100
SpeedSlowerMedium
Max duration20 seconds15 seconds
Image input
Audio
Resolutions720p, 1080pStandard

FLUX.3 Video vs Kling v3 Pro: Cost Comparison

Kling v3 Pro is 41% cheaper than FLUX.3 Video. Here's how credits add up at scale.

VolumeFLUX.3 VideoKling v3 Pro
5 videos 850 500
10 videos 1,700 1,000
25 videos 4,250 2,500

Strengths & Weaknesses

Black Forest Labs

FLUX.3 Video

Strengths
  • + Long-form cinematic shots
  • + Longer videos (up to 20s)
  • + Five to twenty second clips in one-second increments
  • + Native synchronized audio
  • + Text-to-video and image-to-video generation
Weaknesses
  • - More expensive (170 vs 100 credits)
  • - Slower generation
Kuaishou

Kling v3 Pro

Strengths
  • + More affordable (100 vs 170 credits)
  • + Long-form video
  • + Up to 15 second videos
  • + Multi-shot sequences with per-shot prompts
  • + Voice ID support (up to 2 voices)
Weaknesses
  • - Shorter max duration (15s vs 20s)

FLUX.3 Video vs Kling v3 Pro: Which to Pick?

Longer clips for storytelling

FLUX.3 Video supports up to 20 second clips, giving you more room for complete scenes.

FLUX.3 Video

Producing multiple clips on a budget

At 100 credits per video, Kling v3 Pro lets you generate more clips and pick the best ones.

Kling v3 Pro

Cinematic quality for a hero clip

FLUX.3 Video is the premium option when every frame counts — final cuts, presentations, or social media covers.

FLUX.3 Video

FLUX.3 Video vs Kling v3 Pro: FAQ

Practical answers before you start creating.

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