CheaperGen

Video model comparison

MiniMax H3 vs MiniMax H3 Fast

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

Price

MiniMax H3 vs MiniMax H3 Fast: price per second

Live prices at the tier both models offer. Official list prices are on each model's pricing page.

MiniMax H3 and MiniMax H3 Fast prices at shared tiers
TierMiniMax H3MiniMax H3 FastPer clipCheaper
768P$0.057/s
With a monthly plan: Pro $0.0557Max $0.0544
$0.0546/s
With a monthly plan: Pro $0.0518Max $0.049
$0.29 · $0.28
5 s each
MiniMax H3 Fast −4%

Monthly plans lower prices on most models (shown under each price); you can still pay as you go. Pro $499/month · Max $4,999/month.

Specs

Side-by-side specifications

From each model's API parameters in our catalog.

MiniMax H3 vs MiniMax H3 Fast specifications
SpecMiniMax H3MiniMax H3 Fast
DeveloperMiniMaxMiniMax (accelerated build)
ReleasedJul 31, 2026Oct 15, 2026
TasksText to video, Image to video, Reference to videoText to video, Image to video, Reference to video
Resolutions768P · 2K480P · 768P
Clip length5–15 s4–15 s
Audio——
Image-to-videoFirst + last frameFirst + last frame
Reference inputsUp to 5 images, 3 videos and 3 audioUp to 9 images, 3 videos and 3 audio
Aspect ratios6 (16:9, 9:16, 1:1, 4:3, 3:4, 21:9)6 (16:9, 9:16, 1:1, 4:3, 3:4, 21:9)
Starting price$0.057/s (768P)$0.0369/s (480P)
Below list priceup to 29%up to 32% (vs. official MiniMax H3 API)

Verdict

When to choose which

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

Choose MiniMax H3 for

  • Higher maximum resolution: 2K vs 768P.

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 MiniMax H3 Fast for

  • More reference inputs: up to 9 images, 3 videos and 3 audio clips.
  • Newer model (released October 15, 2026).

MiniMax H3 Fast at a glance

  • Seconds, not minutes — Returned in the same request
  • 480P / 768P — 6 aspect ratios
  • 4–15 seconds — Pay per second
  • Audio included — Soundtrack generated with the video

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/minimax/h3-fast/text-to-video

FAQ

MiniMax H3 vs MiniMax H3 Fast questions

MiniMax H3 Fast is cheaper at 1 of 1 shared tiers. 768P: MiniMax H3 $0.057/s, MiniMax H3 Fast $0.0546/s. Prices are live and billed per second.

MiniMax H3: 768P, 2K, 5–15 s per clip. MiniMax H3 Fast: 480P, 768P, 4–15 s per clip.

MiniMax H3: no audio option listed. MiniMax H3 Fast: no audio option listed.

Yes. Both run through the same CheaperGen 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.

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MiniMax H3 is developed by MiniMax. CheaperGen provides API access and does not own the model. MiniMax H3 Fast is an accelerated build of MiniMax H3, which is developed by MiniMax; the acceleration is not a MiniMax release. CheaperGen does not own the model. Trademarks belong to their respective owners.