AI video model comparison

Kling 2.6 vs Infinity Star

By Megaton TeamJuly 22, 2026

Kling 2.6 is the better overall choice over Infinity Star. It scores higher in nearly every quality category shown.

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Kling 2.6
Infinity Star

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Our verdict

Kling 2.6 is the better choice

Kling 2.6 scores higher than Infinity Star in nearly every quality category shown. Its biggest lead is in 2D animation, and it also is the only model here with audio output.

Kling AI (Kuaishou)

Kling AI (Kuaishou)

Kling 2.6

60.0Overall score
Rank
#5
Price per minute
$8.40/min
FoundationVision

FoundationVision

Infinity Star

24.0Overall score
Rank
#20
Price per minute
$0.84/min

Best for

Highest overall score

Kling 2.6

Kling 2.6 leads the overall score by 36.0 points.

The overall score does not measure file reliability.

Best for

More readable text

Kling 2.6

Kling 2.6 leads by 20.0 points.

Long or moving text still needs manual review.

Best for

Lower generation cost

Infinity Star

Infinity Star runs $0.84/min, against $8.40/min for Kling 2.6.

Provider prices can change.

Best for

Built-in audio

Kling 2.6

Kling 2.6 generates audio with the video; Infinity Star does not.

This comparison does not score audio quality.

89
videos rated
2,492
measurements
356
ratings
July 22, 2026
last updated

Reviewer scores

Scores by category

Kling 2.6 wins 13 of 14 categories head-to-head. Each bar is the reviewer score out of 100.

Biggest gap2D Animation: Kling 2.6 ahead by 51.7 points.
Closest categoryPrompt Adherence: Kling 2.6 ahead by 12.8 points.

Head-to-head scores

14 categories rated head-to-head

Kling 2.6Infinity Star
Physics
59.5
14.5
Prompt Adherence
60.8
48.0
Logic Consistency
47.4
23.8
Scene Consistency
67.5
23.4
Cinematography
67.6
29.6
2D Animation
61.3
9.7
3D Animation
45.0
25.7
Anime Animation
15.0
37.3
Human
67.4
25.0
Hands
72.5
33.0
Actor Performance
55.0
34.7
Objects
55.1
26.0
Animals
54.2
39.4
Text Fidelity
21.7
1.7

Technical reliability

How reliably does each model deliver clean video?

These checks look for freezes, bad framing, compression problems, and unstable motion. They are kept separate from the reviewer scores above.

Kling 2.6
41 videos rated · Jul 2026
Infinity Star
48 videos rated · Jul 2026

File reliability checks

Playback, framing, and motion stability

Kling 2.6Infinity Star

Kling 2.6's biggest lead: Freeze-free playback, 100.0% versus 96.0%.

Infinity Star's biggest lead: Technical cleanliness, 75.0% versus 37.0%.

Technical cleanliness
37.0%
75.0%

Clips with no freezes, bad framing, or severe compression problems.

Freeze-free playback
100.0%
96.0%

Clips that play without stalls or frozen frames.

Clean framing
100.0%
98.0%

Clips without unexpected black bars or cropped edges.

Motion stability
38.0
66.0

How consistently surfaces hold their shape and texture while moving.

Edge stability
56.0
66.0

How consistently object outlines remain clean while moving.

Side-by-side video tests

Same prompt, side by side

Both videos in each row were generated from the prompt shown. Watch them side by side to compare how each model handled the same request.

Video test 1

Text

Spelling, letter shape, spacing, and whether the words remain stable while the scene moves.

Related category score

Kling 2.6 leads here by 20.0 points.

Show the full prompt

Street-level Tokyo: kanji, hiragana, katakana everywhere. Shop signs, vending machines, posters we follow a woman walking down the street.

Text videos generated from the same prompt by Kling 2.6 and Infinity Star
Kling 2.6
Infinity Star

Video test 2

Physics

Weight, contact, momentum, and whether objects continue to behave consistently from frame to frame.

Related category score

Kling 2.6 leads here by 45.0 points.

Show the full prompt

Close-up: a match strikes, flares to life, lights a candle. The match head, the flame birth, the wick catching. Material accuracy across wood, phosphorus, wax, fire.

Physics videos generated from the same prompt by Kling 2.6 and Infinity Star
Kling 2.6
Infinity Star

Video test 3

Cinematography

Framing, camera movement, lighting continuity, and whether the visual treatment follows the prompt.

Related category score

Kling 2.6 leads here by 38.0 points.

Show the full prompt

POV from inside a car trunk looking up at three figures who've just opened it. Wide lens, dramatic lighting from below, the perspective is specific and iconic.

Cinematography videos generated from the same prompt by Kling 2.6 and Infinity Star
Kling 2.6
Infinity Star

Capabilities

Inputs and outputs

CapabilityKling 2.6Infinity Star
Text inputYesYes
Image inputYesYes
Video inputNoNo
Audio inputNoNo
Image outputNoNo
Audio outputYesNo

FAQ

Common questions

Is Kling 2.6 better than Infinity Star?

Kling 2.6 is better overall and leads most quality categories.

Is Kling 2.6 cheaper than Infinity Star?

Infinity Star costs less at $0.84 per minute, compared with $8.40 for Kling 2.6.

Does Kling 2.6 generate audio?

Yes, Kling 2.6 includes audio output.

Does Infinity Star generate audio?

No, Infinity Star does not include audio output.

Which model makes longer clips, Kling 2.6 or Infinity Star?

Kling 2.6 supports longer clips at 10 seconds, compared with 5 seconds for Infinity Star.

Which model scores higher on 2D Animation, Kling 2.6 or Infinity Star?

Kling 2.6 scores higher for 2D animation.

Which model scores higher on Physics, Kling 2.6 or Infinity Star?

Kling 2.6 scores higher for motion and physical behavior.

How are Kling 2.6 and Infinity Star compared?

Megaton gives both models the same prompts and compares the resulting videos. Price, audio support, and maximum clip length are also checked.

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
Seedance 2.0 vs Kling 2.6ByteDanceKling73.0 / 60.0
Kling 3 Pro vs Kling 2.6KlingKling62.0 / 60.0
Veo 3 vs Kling 2.6GoogleKling60.0 / 60.0
Kling 2.6 vs Grok Imagine 1.0Klingxai60.0 / 58.0
Kling 2.6 vs Veo 2KlingGoogle60.0 / 56.0
Kling 2.6 vs Veo 3.1KlingGoogle60.0 / 56.0
Kling 2.6 vs PixVerse v5.5KlingPixVerse60.0 / 55.0
Kling 2.6 vs Grok 2025Klingxai60.0 / 54.0
Kling 2.6 vs Seedance 1.5 ProKlingByteDance60.0 / 53.0
Kling 2.6 vs Veo 3.1 FastKlingGoogle60.0 / 51.0
Kling 2.6 vs Sora 2 ProKlingOpenAI60.0 / 50.0
Kling 2.6 vs Veo 3 FastKlingGoogle60.0 / 48.0
Kling 2.6 vs Vidu Q2KlingVidu60.0 / 45.0
Seedance 2.0 vs Infinity StarByteDanceFoundationVision73.0 / 24.0
Kling 2.6 vs LTX-2 19BKlingLightricks60.0 / 43.0
Kling 2.6 vs Gen-4.5KlingRunway60.0 / 40.0
Kling 3 Pro vs Infinity StarKlingFoundationVision62.0 / 24.0
Kling 2.6 vs Pika v2.2 Text-to-VideoKlingPika60.0 / 26.0
Veo 3 vs Infinity StarGoogleFoundationVision60.0 / 24.0
Grok Imagine 1.0 vs Infinity StarxaiFoundationVision58.0 / 24.0
Veo 2 vs Infinity StarGoogleFoundationVision56.0 / 24.0
Veo 3.1 vs Infinity StarGoogleFoundationVision56.0 / 24.0
PixVerse v5.5 vs Infinity StarPixVerseFoundationVision55.0 / 24.0
Grok 2025 vs Infinity StarxaiFoundationVision54.0 / 24.0
Seedance 1.5 Pro vs Infinity StarByteDanceFoundationVision53.0 / 24.0
Veo 3.1 Fast vs Infinity StarGoogleFoundationVision51.0 / 24.0
Sora 2 Pro vs Infinity StarOpenAIFoundationVision50.0 / 24.0
Veo 3 Fast vs Infinity StarGoogleFoundationVision48.0 / 24.0
Vidu Q2 vs Infinity StarViduFoundationVision45.0 / 24.0
LTX-2 19B vs Infinity StarLightricksFoundationVision43.0 / 24.0
Gen-4.5 vs Infinity StarRunwayFoundationVision40.0 / 24.0
Pika v2.2 Text-to-Video vs Infinity StarPikaFoundationVision26.0 / 24.0

Methodology

How we tested Kling 2.6 and Infinity Star

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.

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 89 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 July 22, 2026. Reliability results use the latest completed test for each model. Provider prices and rankings can change.