IBM Open-Sources Granite-4.2-30B Reasoning Model with 512K Context

IBM has open-sourced Granite-4.2-30B, an Apache 2.0 dense reasoning model with built-in chain-of-thought and 512K context, scoring 89.17 on AIME25 and featuring Day-0 SGLang support.

2026-08-25 ~ 2026-08-26 · 4 related posts

• IBM Open-Sources Granite-4.2-30B: Built-in Chain-of-Thought, 512K Context, Apache 2.0 — jacek2023 · 2026-08-25
• IBM Launches Granite 4.2: 30B Reasoning Model with Day-0 SGLang Support — krvarshney · 2026-08-25
• IBM Granite 4.2 open-source models now available on Ollama — ollama · 2026-08-25
• IBM Granite 4.2 lands on Ollama: open 3B/8B/30B models built for enterprise agents — krvarshney · 2026-08-26