Cheaper Gen.

Video model comparison

MiniMax H3 vs Kling 3.0

MiniMax's MiniMax H3 and Kuaishou's Kling 3.0, side by side: price per second, resolution, clip length, audio and references — and when to choose which. Both run on one Cheaper Gen. API key.

Price

MiniMax H3 vs Kling 3.0: price per second

The two models don't share a tier, so here are their full price ranges.

MiniMax H3 and Kling 3.0 price ranges
ModelCheapest tierTop tier
MiniMax H3$0.044/s 768P$0.0715/s 2K
Kling 3.0$0.0739/s 720p$0.3685/s 4K

Specs

Side-by-side specifications

From each model's API parameters in our catalog.

MiniMax H3 vs Kling 3.0 specifications
SpecMiniMax H3Kling 3.0
DeveloperMiniMaxKuaishou
ReleasedJul 31, 2026Feb 25, 2026
TasksText to video, Image to video, Reference to videoText to video, Image to video
Resolutions768P · 2K720p · 1080p · 4K
Clip length5–15 s3–15 s
Audio—Optional, billed at a higher rate
Image-to-videoFirst + last frameFirst + last frame
Reference inputsUp to 5 images, 3 videos and 3 audio—
Aspect ratios6 (16:9, 9:16, 1:1, 4:3, 3:4, 21:9)3 (16:9, 9:16, 1:1)
Starting price$0.044/s (768P)$0.0739/s (720p)
Below official priceup to 45%up to 13%

Verdict

When to choose which

Each point below comes from the price and spec data above.

Choose MiniMax H3 for

  • Lower starting price: $0.044/s vs $0.0739/s.
  • More reference inputs: up to 5 images, 3 videos and 3 audio clips.
  • More aspect ratios: 6 vs 3.
  • Supports reference to video.
  • Newer model (released July 31, 2026).

MiniMax H3 at a glance

  • 768P / 2K — Native 768P, sharp 2K
  • 5–15 seconds — Pay per second
  • Physics — Strong motion and dynamics
  • References — Up to 5 reference images

Choose Kling 3.0 for

  • Higher maximum resolution: 4K vs 2K.
  • Can generate native audio (billed at a higher rate).

Kling 3.0 at a glance

  • Up to 4K — 720p, 1080p and native 4K
  • 3–15 seconds — Pay per second
  • Native audio — Optional synchronized sound
  • Frames — First & last frame control

Try both with the same prompt

Same API key and balance; only the endpoint changes. Failed generations are refunded.

POST /api/v1/run/minimax/h3/text-to-video
POST /api/v1/run/kuaishou/kling-3.0/text-to-video

FAQ

MiniMax H3 vs Kling 3.0 questions

MiniMax H3 starts at $0.044/s (768P) and Kling 3.0 at $0.0739/s (720p). They don't share a resolution tier, so compare the tier you need on each pricing page.

MiniMax H3: 768P, 2K, 5–15 s per clip. Kling 3.0: 720p, 1080p, 4K, 3–15 s per clip.

MiniMax H3: no audio option listed. Kling 3.0: Optional, billed at a higher rate.

Yes. Both run through the same Cheaper Gen. API and balance: POST /v1/run/{endpoint} with the model's endpoint id, then poll or receive a webhook. Switching models means changing the endpoint and its input fields — no new account or SDK.

Keep comparing

Related comparisons

MiniMax H3 is developed by MiniMax; Kling 3.0 by Kuaishou. Cheaper Gen. provides API access to both through official upstream endpoints and does not own either model. Trademarks belong to their respective owners.