MiniMax-H3

minimax/minimax-h3
New
VisionAudio
by MiniMax · 2026-07-31

MiniMax-H3 is MiniMax's omni-modal video generation model (the Hailuo 3 generation), released July 31, 2026. It reads text, image, video and audio references as one unified context and generates 4-15 second videos at 768P or 2K with native stereo audio. Billed per second of generated output: $0.08/s at 768P, $0.13/s at 2K.

Inputtext + image + video + audio
Outputvideo
p50 TTFT417 ms
PRICE$0.08/ per second
p50 TTFT417 ms7d
p95 TTFT417 ms7d
TRAFFICCollecting…

MiniMax-H3 is the Hailuo 3 generation omni-modal video model from MiniMax, released July 31, 2026. It treats text, images, video and audio references as one unified context and generates 4-15 second…

What is MiniMax-H3?

Code samples

Call from any SDK

OpenAI-compatible — keep the SDK you already use

  • OpenAI SDKhttps://api.orcarouter.ai/v1

Pricing

Per second$0.0800
CurrencyUSD
Billed per second of generated video plus metered reference inputs, not per API call

Performance

p50 TTFT
417 ms
Output speed
Collecting…
p95 TTFT
417 ms
Error rate
Collecting…

Public benchmarks

AA I2V Arena
1193.0 / 1500
AA T2V Arena
1237.0 / 1500
Source: artificial_analysis_arena

Community buzz

What developers are saying this week

Hacker News2 mentions · 7ddown 6 vs the previous week

FAQ

How is MiniMax-H3 billed?
Per second of generated video: $0.08 per second at 768P and $0.13 per second at 2K, for the duration you declare (4-15 seconds, integers). Input materials add to that: audio references are free, images beyond the first five cost $0.04 each, and a reference video is billed by its own duration at the same per-second rate.
How do I call MiniMax-H3?
Submit a task with POST /v1/video/generations using model minimax/minimax-h3, a prompt, and optionally duration (4-15), size (768P or 2K) and reference inputs via metadata. Poll GET /v1/video/generations/{task_id} until it succeeds, then download the video from the returned URL.
What inputs does it accept?
A text prompt (required, up to 7000 characters), plus optional image references (including first/last frame), a reference video, and a reference audio track.
What does it output?
A single video of 4 to 15 seconds at 768P or 2K, with stereo audio generated natively alongside the visuals — no separate audio pass needed.

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Model card as data

GET /api/public/models/minimax/minimax-h3Open
Machine-readable:/llms.txt/llms-full.txt