FULL STORY
MiniMax H3 Open-Sourcing: From Launch to Community AMA
After releasing the 33B open-source model H3, the MiniMax team engaged with the community in an AMA, revealing upcoming features like the 2K redraw model and acknowledging current limitations.
2026-08-06 ~ 2026-08-11 · 3 episodes · 7 posts
Episode 1 · MiniMax Releases 33B Open-Source Multimodal Model H3 (2026-08-06, 2 posts)
MiniMax has launched H3, a 33B-parameter open-source DiT architecture multimodal model, celebrated as a major win for the open-source community with its powerful all-modal generation capabilities.
- MiniMax Releases H3: 33B Open-Source DiT for Image, Video, and Audio — RisingSayak · 2026-08-06
- MiniMax Releases H3 Omni-Modal Model: Supports Video and Native Audio Generation — RisingSayak · 2026-08-06
Episode 2 · MiniMax Hosts AMA for Open-Source Video Model H3 (2026-08-07, 3 posts)
The MiniMax team recently hosted an AMA on Reddit to discuss their latest open-source video generation model, MiniMax-H3. During the session, the technical team provided in-depth answers regarding the model's core architecture, training workflow, and current limitations.
- MiniMax-H3 video generation team hosts AMA on Reddit — ryan85127704 · 2026-08-07
- MiniMax Team to Host AMA on Open-Sourced H3 Video Model — ryan85127704 · 2026-08-07
- MiniMax Details H3 Open-Source Model Architecture and Workflows in AMA — MiniMax 稀宇科技 · 2026-08-08
Episode 3 · MiniMax AMA: 2K Redraw Model Coming, Open Source to Continue (2026-08-09, 2 posts)
In a recent Reddit AMA, the MiniMax team revealed plans for an upcoming 2K redraw model and sparse attention for H3. The company also reaffirmed its commitment to open source until AGI arrives and plans to release the H3 technical report.
- MiniMax AMA: Commitment to Open Source, Apache-2.0 Transition, and H3 Tech Report — teortaxesTex · 2026-08-09
- MiniMax H3 Team AMA Summary: 2K Regeneration Model and Sparse Attention Coming Soon — the_bollo · 2026-08-11