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Granite 4.2 LLMs: How They're Built

L5 · ResearcherModels & ReleasesHugging Face Blog· 8/25/2026

Deep technical details on model architecture and training pipeline for researchers building reasoning-focused language models.

AI Summary

IBM releases Granite 4.2 reasoning LLMs in 3B, 8B, and 30B sizes with 512K context, agentic RL , and Apache 2.0 license.

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