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V-Benchmark v2.0 comparison

FLUX 3 vs Kling 4.0

By Megaton TeamNovember 3, 2026

Kling 4.0 leads this comparison on the published overall score.

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FLUX 3 evaluation example
FLUX 3
Kling 4.0 evaluation example
Kling 4.0

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Our verdict

Kling 4.0 leads

Kling 4.0 leads this comparison on the published overall score.

Black Forest Labs

Black Forest Labs

FLUX 3

76.6Overall score
Rank
#6
Price per minute
$9.18/min
Kling AI (Kuaishou)

Kling AI (Kuaishou)

Kling 4.0

83.8Overall score
Rank
#2
Price per minute
Unavailable

Best for

Highest overall score

Kling 4.0

Kling 4.0 leads the overall score by 7.2 points.

The overall score does not measure file reliability.

Best for

More readable text

FLUX 3

FLUX 3 leads by 9.3 points.

Long or moving text still needs manual review.

Best for

Built-in audio

FLUX 3

FLUX 3 generates audio with the video; Kling 4.0 does not.

This comparison does not score audio quality.

0
videos rated
0
measurements
0
ratings
November 3, 2026
last updated

Reviewer scores

Scores by category

Kling 4.0 wins 11 of 13 categories head-to-head. Each bar is the reviewer score out of 100.

Biggest gap2D Animation: Kling 4.0 ahead by 18.8 points.
Closest categoryLogic Consistency: level

Head-to-head scores

13 categories rated head-to-head

FLUX 3Kling 4.0
Physics
70.6
75.3
Prompt Adherence
86.6
90.4
Logic Consistency
80.9
80.9
Scene Consistency
94.8
96.8
Cinematography
71.4
72.9
Taste
65.0
68.1
2D Animation
60.4
79.2
3D Animation
66.0
84.0
Human
73.7
91.8
Actor Performance
68.0
80.0
Objects
83.8
92.5
Animals
75.7
92.9
Text Fidelity
82.4
73.2

Capabilities

Inputs and outputs

CapabilityFLUX 3Kling 4.0
Text inputYesUnlisted
Image inputNoUnlisted
Video inputNoUnlisted
Audio inputNoUnlisted
Image outputNoUnlisted
Audio outputYesUnlisted

FAQ

Common questions

Is FLUX 3 better than Kling 4.0?

Not on our scores — Kling 4.0 edges ahead overall, 83.8 to 76.6, winning 11 of 13 rated categories. FLUX 3 still leads in a few areas the category scores make clear.

Is FLUX 3 cheaper than Kling 4.0?

FLUX 3 runs $9.18/min; we don't have public pricing for Kling 4.0 to compare directly.

Does FLUX 3 generate audio?

Yes — FLUX 3 generates audio together with the video, in the same file.

Does Kling 4.0 generate audio?

We haven't confirmed native audio output for Kling 4.0 yet.

Is FLUX 3 or Kling 4.0 better for 2d animation?

Kling 4.0 leads 2d animation, by 18.8 points.

Is FLUX 3 or Kling 4.0 better for human?

Kling 4.0 leads human, by 18.1 points.

Is FLUX 3 or Kling 4.0 better for 3d animation?

Kling 4.0 leads 3d animation, by 18.0 points.

Is FLUX 3 or Kling 4.0 better for animals?

Kling 4.0 leads animals, by 17.2 points.

Is FLUX 3 or Kling 4.0 better for actor performance?

Kling 4.0 leads actor performance, by 12.0 points.

Is FLUX 3 or Kling 4.0 better for text fidelity?

FLUX 3 leads text fidelity, by 9.3 points.

Is FLUX 3 or Kling 4.0 better for objects?

Kling 4.0 leads objects, by 8.7 points.

Is FLUX 3 or Kling 4.0 better for physics?

Kling 4.0 leads physics, by 4.7 points.

Is FLUX 3 or Kling 4.0 better for prompt adherence?

Kling 4.0 leads prompt adherence, by 3.8 points.

Is FLUX 3 or Kling 4.0 better for taste?

Kling 4.0 leads taste, by 3.1 points.

How are FLUX 3 and Kling 4.0 tested?

Both models run the same prompts. Professional reviewers score each video 0–100 on how well it follows the prompt and handles motion, people, objects, animation, and text, while automated checks flag freezes, bad framing, and unstable motion. This matchup draws on 0 rated videos and 0 reviewer ratings.

More comparisons

More AI video model comparisons

Browse more head-to-head results, including scores, prices, and side-by-side video tests.

Other AI video model comparison pages
ComparisonProvidersOverall scores
Kling 4.0 vs Seedance 2.5Kling AI (Kuaishou)ByteDance84.0 / 87.0
Kling 4.0 vs Wan 3.0Kling AI (Kuaishou)Alibaba84.0 / 82.0
Kling 4.0 vs Seedance 2.0Kling AI (Kuaishou)ByteDance84.0 / 78.0
FLUX 3 vs Seedance 2.5Black Forest LabsByteDance77.0 / 87.0
Kling 4.0 vs P-Video 2 ProKling AI (Kuaishou)Pruna AI84.0 / 78.0
FLUX 3 vs Wan 3.0Black Forest LabsAlibaba77.0 / 82.0
Gemini Omni 1.1 Flash vs Kling 4.0GoogleKling AI (Kuaishou)76.0 / 84.0
FLUX 3 vs Seedance 2.0Black Forest LabsByteDance77.0 / 78.0
Kling 3 Pro vs Kling 4.0Kling AI (Kuaishou)Kling AI (Kuaishou)76.0 / 84.0
FLUX 3 vs P-Video 2 ProBlack Forest LabsPruna AI77.0 / 78.0
Kling 4.0 vs MiniMax Hailuo 03Kling AI (Kuaishou)MiniMax84.0 / 75.0
MiniMax H3 Max vs Kling 4.0fal.aiKling AI (Kuaishou)74.0 / 84.0
FLUX 3 vs Gemini Omni 1.1 FlashBlack Forest LabsGoogle77.0 / 76.0
H3 Max Turbo vs Kling 4.0MiniMaxKling AI (Kuaishou)73.0 / 84.0
FLUX 3 vs Kling 3 ProBlack Forest LabsKling AI (Kuaishou)77.0 / 76.0
Gemini Omni Flash vs Kling 4.0GoogleKling AI (Kuaishou)71.0 / 84.0
FLUX 3 vs MiniMax Hailuo 03Black Forest LabsMiniMax77.0 / 75.0
Kling 3 Standard vs Kling 4.0Kling AI (Kuaishou)Kling AI (Kuaishou)70.0 / 84.0
FLUX 3 vs MiniMax H3 MaxBlack Forest Labsfal.ai77.0 / 74.0
Kling 4.0 vs Seedance 2.0 MiniKling AI (Kuaishou)ByteDance84.0 / 69.0
FLUX 3 vs H3 Max TurboBlack Forest LabsMiniMax77.0 / 73.0
Kling 4.0 vs P-Video 2Kling AI (Kuaishou)Pruna AI84.0 / 66.0
FLUX 3 vs Gemini Omni FlashBlack Forest LabsGoogle77.0 / 71.0
Kling 4.0 vs Veo 3.1Kling AI (Kuaishou)Google84.0 / 62.0
FLUX 3 vs Kling 3 StandardBlack Forest LabsKling AI (Kuaishou)77.0 / 70.0
Kling 4.0 vs Gen-4.5Kling AI (Kuaishou)Runway84.0 / 60.0
FLUX 3 vs Seedance 2.0 MiniBlack Forest LabsByteDance77.0 / 69.0
Kling 4.0 vs LTX 2.3 22BKling AI (Kuaishou)Lightricks84.0 / 52.0
FLUX 3 vs P-Video 2Black Forest LabsPruna AI77.0 / 66.0
FLUX 3 vs Veo 3.1Black Forest LabsGoogle77.0 / 62.0
FLUX 3 vs Gen-4.5Black Forest LabsRunway77.0 / 60.0
FLUX 3 vs LTX 2.3 22BBlack Forest LabsLightricks77.0 / 52.0

Methodology

How we tested FLUX 3 and Kling 4.0

We score two things separately: how good the video looks to a reviewer, and how reliably the file itself holds up. A model can make great-looking footage and still deliver clips with freezes, bad framing, or unstable motion.

We test every model with v-benchmark v2.0, our benchmark for AI video models — the same prompts, professional reviewers, and automated reliability checks behind every score here.

Reviewer scores
Both models receive the same prompts. Professional reviewers score how well each video follows the prompt and handles motion, composition, people, objects, animals, animation, and on-screen text. Scores use a 0-100 scale.
File reliability
Automated checks review 0 clips for freezes, bad framing, compression problems, unstable motion, distorted geometry, exposure problems, and invalid file properties.
Missing scores
Categories with a score for only one model are shown but excluded from the head-to-head win count. Price and generation speed stay separate because they use different units.
Last updated
Reviewer scores and rankings use results from November 3, 2026. Reliability results use the latest completed test for each model. Provider prices and rankings can change.