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MiniMax H3 open-sourced, offering 14x faster video generation

By PulseAugur Editorial · [1 sources] ·

The open-source community has released MiniMax H3, a new model capable of generating 15-second, 768p videos in just 13 seconds. This model demonstrates a 14x speed improvement on a single GPU compared to previous iterations. Future updates are planned to enhance its capabilities further, including support for omni-reference, NVFP4, and improved consumer GPU friendliness. AI

IMPACT Accelerates open-source video generation capabilities, potentially enabling new applications and tools.

RANK_REASON The release of an open-source model with significant performance improvements falls under research. [lever_c_demoted from research: ic=1 ai=1.0]

Read on r/StableDiffusion →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

MiniMax H3 open-sourced, offering 14x faster video generation

How we ranked this

Signal score
17 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Tool
The release of an open-source model with significant performance improvements falls under research. [lever_c_demoted from research: ic=1 ai=1.0]
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
model release, product
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
Breaking (< 6h)
Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

Full methodology in our editorial standards.

COVERAGE [1]

  1. r/StableDiffusion TIER_2 English(EN) · /u/mnmunknown ·

    We've open sourced Minimax H3 that generates 15s 768p in 13s and 14x faster on single GPU

    <!-- SC_OFF --><div class="md"><p>Hi! The team who collaborated and built optimized open source Minimax H3 here, full details below:</p> <p><a href="https://x.com/haoailab/status/2093391548289540596?s=20">https://x.com/haoailab/status/2093391548289540596?s=20</a></p> <p><a href="…

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