MiniMax · Released 2026-08-02

MiniMax H3

An open-weights joint audio-video model: the official card puts the H3-Omni-Transformer at 33B dense single-stream (~13B AdaLN not loaded at inference), generating video with native 32 kHz stereo audio up to 15 seconds, 24 fps, up to 2K, plus an H3-Context-IR input-understanding module. The community license applies outside the US, EU, UK and South Korea. AA / Pi are text boards and do not apply; Physics-IQ scores video continuation (v2v), a different track from text- or image-to-video, and its rows read on 2026-11-07 contain no H3 — with no same-caliber score it stays off the boards and unrated.

Original model explanation ↗

No comparable leaderboard score is included yet. Explore the evaluations and examples below.

Evaluations: conditions and results

Published primary-source account, not our run

The community compression HyperFlow H3 Flash, in three changes →

Singapore video company Video Rebirth compressed MiniMax's open-weights joint audio-video model H3 into a few-step version: drop 3 of 50 blocks, low-rank-factor 102 linear layers, quantize 180 layers to rotated W8A8 INT8, and add two-time conditioning for 4–8-step CFG-free sampling.

How this capability connects to works and uses

MiniMax model evolution

  1. MiniMax M3.1 Flash

    The formal model reaches API, M Plan and MiniMax Code with 1M context and five effort settings; weights and Pro follow separately.

    Original release ↗
  2. M3.1 Flash · 公开权重文件核对

    Fixed54e4e69d card,48 main shards/DSpark, NVFP4 serving and community license read. This is the check date, not a weight-release date inferred from repository timestamps.

    Original release ↗
  3. MiniMax H3 · 音画同生开放权重核对

    Model card and license read: the H3-Omni-Transformer is a 33B dense single-stream Transformer (~13B AdaLN not loaded at inference), 4–15 s at 24 fps 32 kHz stereo up to 2K; the HF repo was created July 28 (API-checked Nov 9), the license text states release/license date 2026-08-02, and the applicable territory excludes the US, EU, UK and South Korea; the community compression derivative (HyperFlow H3 Flash) ships under the same license and is not an official product.

    Original release ↗