8.2/10Score
Kling 3 4K
Strengths: Multi-Shot Sequencing, Temporal Consistency
Compare engines
Kling 3 4K vs Luma Ray 2
This page compares Kling 3 4K vs Luma Ray 2 on MaxVideoAI across native 4K delivery, iteration cost, key specs, and a scorecard across 11 criteria. Use it to decide when 4K is worth the premium before opening each engine profile for full specs.
6.7/10Score
Luma Ray 2
Strengths: Premium cinematic generation with modify and reframe
Scorecard (Side-by-Side)
Scores reflect quality and control on MaxVideoAI across 11 criteria.
8.4
Prompt Adherence
iprompt alignment / instruction following7.1
8.9
Visual Quality
iimage quality / aesthetic quality / realism / artifacts / flicker8.3
8.2
Motion Realism
imotion smoothness / physics plausibility6.9
8.0
Temporal Consistency
itemporal coherence / identity consistency6.1
8.1
Human Fidelity
ifaces / hands / body realism7.4
6.9
Text & UI Legibility
itext rendering / readability5.8
8.4
Audio & Lip Sync
ilip sync quality / dialogue syncN/A
8.0
Multi-Shot Sequencing
ishot-to-shot continuity / multi-shot5.8
8.5
Controllability
icamera control / constraint following7.8
5.8
Speed & Stability
ilatency / success rate6.8
4.6
Pricing
iprice per second / credits / estimated cost7.0
Winner summary
Leads on scorecard
Kling 3 4K leads on 8/10 (best: Multi-Shot Sequencing, Temporal Consistency).
Cheaper on MaxVideoAI
Cheaper: Luma Ray 2 (4K: $0.55/s vs 540p: $0.13/s).
Video-to-Video
Video-to-Video: Luma Ray 2 (Not supported vs Supported (modify / reframe workflows)).
Key Specs (Side-by-Side)
Compare key AI video model specs side-by-side (pricing, inputs, resolution, duration, aspect ratios, audio, and core controls). This is a high-level snapshot — see the full engine profile for the complete feature set and prompt examples.
Kling 3 4KKey specLuma Ray 2
4K: $0.55/s
Pricing (MaxVideoAI)540p: $0.13/s
1080p: $0.52/s
Text-to-Video
Image-to-Video
Video-to-Video
First/Last frame
Reference image / style reference
Reference video
4K
Max resolution1080p
15s
Max duration9s max
Data pending
Avg render time97s avg
16:9 / 9:16 / 1:1
Aspect ratios16:9 / 9:16 / 1:1 / 4:3 / 3:4 / 21:9 / 9:21
24
FPS options24
MP4
Output formatData pending
Audio output
Native audio generation
Lip sync
Data pending
Basic
Camera / motion controlsNo (MaxVideoAI)
WatermarkNo (MaxVideoAI)
FAQ
Quick answers about Kling 3 4K vs Luma Ray 2 on MaxVideoAI (pricing, modes, specs, and why results differ).
What are Kling 3 4K and Luma Ray 2?
Kling 3 4K and Luma Ray 2 are AI video generation engines available on MaxVideoAI. This page compares native 4K delivery, iteration cost, key specs, and performance data shown above.
Which is better: Kling 3 4K or Luma Ray 2?
It depends on your workflow. Use the scorecard and specs to decide whether the job needs native 4K delivery or a lower-cost iteration route, then open each engine profile for full details.
Which is cheaper on MaxVideoAI?
Pricing varies by engine and settings (duration, resolution, audio). Currently, Kling 3 4K starts at 4K: $0.55/s and Luma Ray 2 starts at 540p: $0.13/s (see “Pricing (MaxVideoAI)” for details).
What are the biggest differences between Kling 3 4K and Luma Ray 2?
- Lip sync: both are still being validated.
- Max resolution: Kling 3 4K is 4K vs Luma Ray 2 is 1080p.
Do they support Text-to-Video / Image-to-Video / Video-to-Video?
On MaxVideoAI: Text-to-Video is Supported vs Supported; Image-to-Video is Supported vs Supported; Video-to-Video is Not supported vs Supported (modify / reframe workflows). Some fields may still be under validation.
Do they support First/Last frame or references?
First/Last frame is Supported vs Not supported. Reference image/style is Supported vs Supported (single start image); Reference video is Supported vs Supported (source clip for modify / reframe).
What are the max resolution, duration, and aspect ratios?
Max output is 4K / 15s for Kling 3 4K and 1080p / 9s max for Luma Ray 2. Supported aspect ratios include 16:9 / 9:16 / 1:1 vs 16:9 / 9:16 / 1:1 / 4:3 / 3:4 / 21:9 / 9:21 (see Key Specs for the full list).
Do they support audio generation and lip sync?
Audio output is Supported vs Not supported. Native audio generation is Supported vs Not supported, and lip sync is Supported vs still being validated (some fields may still be under validation).
Does MaxVideoAI add a watermark?
No. MaxVideoAI exports are watermark-free (“Watermark: No (MaxVideoAI)”).
Why can results differ between these routes?
Even with similar instructions, models interpret constraints and settings differently. For Kling 3 4K, compare the specs and cost ladder first, then render only approved final shots in native 4K.
Where can I find full specs, controls, and more prompt examples?
Open the full engine profiles for complete specs, controls, and more prompts: /models/kling-3-4k and /models/luma-ray-2. You can also browse more outputs in the engine galleries.