IBM launches Granite 4.2 family, boosting open-weight LLM capabilities

Key Points

• IBM releases Granite 4.2 in 3B, 8B, and 30B parameter sizes.
• All variants feature a 128,000-token context window.
• 8B and 30B models add an agentic reinforcement‑learning layer for tool use.
• Granite 4.2 is marketed as a reasoning‑focused LLM, emphasizing chain‑of‑thought capabilities.
• Models are open‑weight and can be self‑hosted, catering to data‑sensitive enterprises.
• Smallest version supports tools but lacks specialized agentic training.
• IBM provides documentation and example scripts for easy integration.