MiniMax: H3

Coming soonQuick start

H3 is MiniMax's open-weight video generation model, released 2026-07, built for instruction-guided editing and controlled multimodal content creation. It supports video-to-video motion transfer, text and brand rendering, and native audiovisual output for commercial workflows in advertising, e-commerce, gaming, and interface design.

This model isn’t available on MirAPI yet, so the prices shown are the official list prices. Create an account to get notified when it goes live.

Modalities
inTextinImageinVideoinAudiooutVideo
Per second
$0.1302K
Resolution
2K
Duration
5–15s
Released
Jul 29, 2026

Video pricing

Billed per second of generated video. The rate depends on the output resolution, and on whether audio is generated with it.

Resolution
Per second
2K
$0.130
Duration
5–15s
Aspect ratios
21:9 · 16:9 · 4:3 · 1:1 · 3:4 · 9:16
Audio generation
Yes

Capabilities

Vision

Parameters

Request parameters this model accepts through the API.

max_tokenstemperaturetop_p

Quick start

# 1. start the job
curl https://api.mirapi.ai/v1/video/generations \
  -H "Authorization: Bearer $MIRAPI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "",
    "prompt": "A kite over the sea",
    "duration": 5
  }'

# 2. poll until status is "completed"
curl https://api.mirapi.ai/v1/video/generations/$TASK_ID \
  -H "Authorization: Bearer $MIRAPI_API_KEY"
Wire H3 into your product

1M free tokens to start, no card required. It’s OpenAI-compatible, so you only change the base URL.

Start free