IBM releases Granite 4.2 open-weight models with reasoning focus
IBM has released Granite 4.2, the latest addition to its open-weight, self-hostable language model lineup, offered in 3B, 8B, and 30B parameter sizes. All versions use a decoder-only design and support a 128,000-token context window, while the 8B and 30B models add agentic reinforcement learning that trains them to use tools like web search and terminal commands.