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IBM Unveils Granite 4.0: Trustworthy Open-Source LLM Revolution

10/5/2025

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Summary

Story summary

IBM launched Granite 4.0, an open-source enterprise large language model (LLM) emphasizing trust and governance.
Granite 4.0 uses a hybrid Mamba/transformer architecture, reducing RAM by over 70%.
It includes four models—H-Small, H-Tiny, H-Micro, and Micro—ISO 42001 certified.
Indemnification terms reduce enterprise legal risk; updates from community feedback will add model sizes by year-end to aid deployment and compliance.

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Story summary

IBM launched Granite 4.0, an open-source enterprise large language model (LLM) emphasizing trust and governance.
Granite 4.0 uses a hybrid Mamba/transformer architecture, reducing RAM by over 70%.
It includes four models—H-Small, H-Tiny, H-Micro, and Micro—ISO 42001 certified.
Indemnification terms reduce enterprise legal risk; updates from community feedback will add model sizes by year-end to aid deployment and compliance.