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MiniMax AI launches open-weight video model H3 with ComfyUI integration

By PulseAugur Editorial · [1 sources] ·

MiniMax AI is launching its new open-weight video generation model, H3, on August 7th at 10 AM PT. The model supports text, image, video, and audio inputs and can generate up to 2K resolution clips lasting 15 seconds. The launch event, hosted in collaboration with ComfyUI, will feature a live demonstration, insights into H3's efficient architecture, and ready-to-use ComfyUI workflow templates. AI

IMPACT This release of an open-weight video model could accelerate research and development in AI-driven video generation.

RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]

Read on X — MiniMax AI →

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

MiniMax AI launches open-weight video model H3 with ComfyUI integration

How we ranked this

Signal score
0 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Significant
Frontier-lab model release with system card. [lever_c_demoted from frontier_release: 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
58 days old
Aged out of breaking-news scoring windows; ranking reflects the durable signal from the full source set.

Full methodology in our editorial standards.

COVERAGE [1]

  1. X — MiniMax AI TIER_1 English(EN) · MiniMax_AI ·

    Going live with @ComfyUI on Aug 7 at 10am PT to put H3 through its paces, in real time.

    Going live with @ComfyUI on Aug 7 at 10am PT to put H3 through its paces, in real time. → Open weights, native stereo audio, up to 2K/15s clips → Live demo → How H3 got small enough to run on consumer hardware → ComfyUI workflow templates, ready to use Pull up and watch us

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