RunningHubHaima Cloud
AI Video Generation Model

MiniMax H3RH Enhanced

The AI video model built for production at scale
Top-tier qualityBeat syncPrompt adherenceLong-shot stabilityFrom $0.03 / sec
RunningHub · Product Overview2026
01 · Meet H3 RH Enhanced

Built on MiniMax H3,
deeply enhanced by RunningHub for production

Not a light fine-tune of open weights. We re-engineered five layers — training, resolution adaptation, sampling, inference engine and serving — with one goal: AI video you can actually deliver in volume.

≈1Msec/day
Video generated every day
Equal to 67,000 fifteen-second clips
or 3,333 five-minute episodes daily
$0.03/sec
≈1/10 the price of closed models at similar quality
480p $0.03 · 768p $0.04 · 1080p $0.06 per sec —
unit cost low enough to scale
2×2,000cases
Benchmark + real-world tests
Same prompts, same references,
case-by-case vs Seedance 2.0 / 2.5
● Live nowAvailable to enterprises worldwide via MiniMax official API·Integrated across RunningHub
MiniMax H3 RH Enhanced02
02 · The Problem

From "it can generate" to "it can ship":
AI video is stuck on five problems

01

Character drift

Faces change between shots; outfits and props follow. Multi-shot stories fall apart.

Identity binding + consistency post-training
02

Unstable quality

Results vary within a batch; faces and product shapes break.

Resolution-aware tuning + region-weighted loss
03

Slow generation

Long waits per clip miss drama and ad delivery schedules.

Few-step distillation + attention / cache speed-ups
04

High compute cost

Closed models charge a premium per second; costs explode at scale.

From $0.03 / sec, ≈1/10 of closed models
05

Unreliable batches

Failures, retries and queues eat labor and margin.

Batch scheduling + 2,000/2,000 success in tests
MiniMax H3 RH Enhanced03
03 · Key Advantages

Five dimensions, all tuned for production

StabilitySTABILITY

Locks identity, wardrobe and props across long and multi-shot sequences — no face swap when a character turns around.

−60%
Character breakdown rate on 16+ shot
narratives vs Seedance 2.0
2,000/2,000real production tasks generated successfully

QualityQUALITY

Sharpness, facial detail, lighting and style fidelity score on par with Seedance 2.0.

Industry top tier

Beat syncMUSIC

Joint audio-video generation keeps motion and cuts on the beat — already used at scale for AI music videos.

800K+ secper day from NA & MENA MV clients

Prompt adherence

Significantly better instruction retention than Seedance 2.0 over 8–16 shots; precise multi-image / audio binding.

Long-sequence metrics close to 2.5

PriceCOST

Savings from few-step distillation and inference acceleration go straight to customers.

$0.03/sec and up · ≈1/10 of closed models
Source: RunningHub standardized benchmark / real-world production tests04
04 · Benchmark

2,000-case benchmark: beats Seedance 2.0 on multi-shot

Four core creative scenarios, 500 cases each, compared under identical prompts and reference images.

500Continuous character close-ups
500Multi-scene transitions & camera moves
500Multi-character interaction
500Full narratives with 16+ shots
Single frameSharpness · face · light · style
Combined score on par with Seedance 2.0 — industry top tier
≈ On parvs Seedance 2.0
Long sequence8–16 consecutive shots
Clearly ahead on identity consistency, scene-element retention and instruction retention
Clearly aheadapproaching Seedance 2.5
Extreme length16+ shot narratives
Character breakdown rate down more than 60% vs Seedance 2.0 — the biggest stability gap
↓ 60%+breakdown rate
Source: Haima Cloud, "MiniMax H3 RH Enhanced launch", 2026-09-2905
05 · Real-World Test

Beyond benchmarks: 2,000 real cases replayed

2,000 random live tasks (mostly short drama), regenerated with identical prompts and references and compared one by one with the customers' original Seedance 2.0 / 2.5 outputs.

100%
2,000 / 2,000 generated
Complex multi-reference prompts fed as-is,
zero failures
10,777
reference slots
99.9% of tasks carried references —
a real test of multi-subject binding
Images9,241
Audio1,462
Video74
56%
9:16 vertical drama tasks
Real delivery specs of short-drama platforms
1:1
1,000 cases each vs 2.5 / 2.0
Both versions compared separately
1080P
HD output
Measured 1088×1952 vertical — holds up on big screens
The full 2,000-case comparison is available as a live demo from RH sales06
06 · Blind Test

Blind-test verdict: beats Seedance 2.0 in mainstream use

Same real production inputs, model names hidden, scored case by case. Here is exactly where we lead — and where the limits are.

Far ahead
vs Seedance 2.0 mini
vs Seedance 2.0 fast

Wins on quality, character consistency and prompt adherence — a direct drop-in replacement at a similar price point.

Better overall
vs Seedance 2.0

Higher overall blind-test score, strongest on long, multi-shot narratives — at a lower unit price.

Gaps remain
vs Seedance 2.5
  • Multiple reference videos
  • 15+ reference assets in one request
  • 30-second clips in a single generation
RecommendationFor short drama, MV, e-commerce and ad production up to 15 seconds with a typical number of references, choose H3 RH Enhanced and cover most of your volume at a lower unit price; pair with other models only for the few ultra-long or ultra-reference-heavy jobs.
Source: RunningHub blind test on 2,000 real production cases07
06 · Spotlight · AI Music Video
800K+ secgenerated daily by
NA & MENA MV clients

AI music videos:
on the beat,
steady on every shot

  • Beat syncUpload the full song and lock the track (lock_source) — visuals follow the music, no frame-by-frame editing
  • Fluid motionGroup dance and spins stay sharp, continuous and undistorted
  • Consistent styleLighting and tone hold across the whole video — ideal for batch MV production
H3 RH Enhanced
🔈
Seedance 2.5
🔈
Seedance 2.0
🔈
Case: 15-second contemporary dance film · identical prompt · click any video to unmute
06 · Spotlight · Beat Sync

Turn the sound on:
the camera cuts on the drum

  • Joint audio-video generationOne multimodal backbone models sound and picture together — not music added afterwards
  • Rhythm-driven editingCuts and motion peaks land on the beat, even with fast percussion
  • Learn from a referencePass a reference video and its audio to mimic its rhythm and camera work
H3 RH Enhanced
🔈
Seedance 2.5
🔈
Seedance 2.0
🔈
Case: photoreal cinematic sequence · fast, punchy electro-pop track · click to unmute
07 · Short Drama / Animated Drama

Vertical drama: stable characters, real emotion, cinematic shots

Live-action drama · Seaside romance9:16 · 15s

H3 RH Enhanced
🔈
Seedance 2.5
🔈
Seedance 2.0
🔈

Animated drama · Dark fantasy9:16 · 15s

H3 RH Enhanced
🔈
Seedance 2.5
🔈
Seedance 2.0
🔈
Identical prompts · identical references · click to unmute10
08 · More Scenarios

One model,
every major
AI video use case

Action, product ads, animation, epic history — all straight out of H3 RH Enhanced.

▸ Action · subway fight in the rain
▸ E-commerce · luxury perfume ad
▸ Animation · Japanese watercolor anime
▸ History · medieval battlefield
Action · Drama
🔈
E-commerce · Ad
🔈
Animation
🔈
History · Epic
🔈
1,000 more cases: rh-h3.apps.vibex.cn ↗11
09 · RH Prompt Enhancement

A one-paragraph idea in, a shot-by-shot script out

RH Prompt Enhancement adds subject binding, a per-shot timeline, camera moves, lighting and sound design — director-level instructions for every creator.

Original prompt
🔈
Original prompt≈1,100 chars
Create a 20-second cinematic live-action street-style fashion film in 16:9. Use the supplied identity reference image for the adult woman's appearance… In natural New York daylight, show her exiting a glass-fronted building, crossing a busy intersection, glancing toward a café window, then reaching a street cart and taking a bottle of water…
→
RH enhanced prompt
🔈
Enhanced · structured storyboard≈5,300 chars
subject_definitions bind subject to reference image
retention_analysis identity / wardrobe details to keep
[Shot 1] 00:00 exits the glass building, camera pulls back…
[Shot 2] 00:03 medium-wide tracking across the crosswalk…
[Shot 3] 00:05.5 push-in as she takes the water bottle…
overall_soundscape ambience and music design
Same model · same idea · only the prompt differs12
10 · Technology

Five-layer enhancement: better results, lower cost

L5Batch servingTP + Ulysses hybrid parallelism, shape bucketing, warm-up and compile caching for sustained throughput
L4Inference engineSageAttention2 · Cache-DiT / Dual Block Cache · torch.compile
L3Few-step samplingTeacher-trajectory distillation + two-stage sampling + learned latent correction, zero online overhead
L2Resolution-aware tuningTrained and calibrated per delivery spec, protecting faces, product outlines and motion continuity
L1Scenario post-trainingSFT + multi-dimensional preference alignment, subject binding and action labels to cut swaps, warps and breaks
BaseMiniMax H3Unified multimodal Omni-Transformer · MM-RoPE · joint audio-video generation
More stableTrained with subject identity, product shape and temporal continuity as core constraints — no melted faces, warps or jumps.
FasterFew-step generation plus attention / cache / compile acceleration cuts latency within controlled error.
CheaperOptimized for cost per usable clip, not just raw inference speed.
Open-source acceleration: github.com/RH-RunningHub/MiniMax-H3-MultiGPU-Lightning
MiniMax H3 RH Enhanced13
11 · Use Cases

Where to start first

AI Music Video 800K+ sec/day

Running at scale with NA & MENA clients: beat sync, dance and performance, stylized visuals, full MVs in batches.

Beat syncFluid motionConsistent style

Short Drama

Vertical live-action stories, multi-character scenes, continuous shots — no face swaps between cuts.

Consistent castMulti-shot9:16

Animated Drama

Anime, 3D cartoon and storybook styles that keep character design and art style over long stories.

Style fidelityLong sequences

E-commerce

Product showcases and social commerce clips with no warping of shape or material.

No product warpBulk SKUs

Ads & Brand Films

TVC previz and brand mood films with cinematic light and camera work.

QualityCameraLighting

Social Content

UGC-style, vlog, ASMR and other high-frequency content, posted daily at low cost.

From $0.03/secHigh throughput
MiniMax H3 RH Enhanced14
Pricing & Specs

Pay per second, pick your resolution

480p
$0.03/sec
15-sec clip ≈ $0.45
Bulk drafts · daily social · previz
768p
$0.04/sec
15-sec clip ≈ $0.60
Short drama · MV · e-commerce workhorse
1080p
$0.06/sec
15-sec clip ≈ $0.90
Brand ads · big screen · premium output

Multi-Reference API

Open API page · try it online ↗
Duration
4–15 seconds
Aspect
16:9 · 9:16 · 1:1 · 4:3 · 3:4 · 3:2 · 2:3 · 21:9
Images
Up to 9 reference images
Videos
Up to 3, with audio to mimic rhythm / camera
Audio
Driving audio + 3 voice refs; lock_source keeps your track (MV)
Prompt
Up to 20,000 chars, lyric sections supported
Integration
REST API · webhook callback
Live pricing on the RunningHub API page ↗15
12 · Get Started

Three ways to start today

API

Enterprise API

Call it through MiniMax's official global enterprise API or directly via the RunningHub API, and plug it into your existing pipeline.

H3 RH Enhanced API ↗runninghub.ai
docs · pricing · playground
Online studio

RunningHub Platform

No deployment or multi-GPU tuning — pick H3 RH Enhanced and create directly on RunningHub.

RunningHub ↗www.runninghub.ai
Compare

1,000-case gallery

H3 RH Enhanced vs Seedance 2.0 / 2.5, and original vs enhanced prompts, case by case and filterable by scenario.

Scan to view ↗rh-h3.apps.vibex.cn
MiniMax H3 RH Enhanced16
13 · Next Steps

Validate it on your own content

1

Share samples

Pick 10–20 real prompts and reference assets from your business

2

Same inputs

RH generates H3 RH Enhanced outputs from exactly the same inputs

3

Compare side by side

Judge quality, adherence, stability and unit cost against your current model

4

Ramp up

Open an API / platform account and scale from one business line

Sharper. More faithful. More stable. More affordable.
MiniMax H3 RH Enhanced
RunningHub · Haima Cloud
Sales: __________
Contact: __________
RunningHub · Haima Cloud17
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