Model Library
Browse and deploy state-of-the-art AI models through the DevUp Gateway.
Browse and deploy state-of-the-art AI models through the DevUp Gateway.
Granite 4.2 30B is the flagship of IBM's Granite 4.2 reasoning family and the model that goes furthest through its training pipeline. On top of the chain-of-thought reasoning and the agentic reinforcement-learning block shared with the mid-size tier, the 30B adds a third round of verifiable-reward training and a second supervised fine-tuning phase dedicated entirely to agentic coding — reading real repositories, editing files, and running test suites. It leads the family across software engineering, terminal operation, mathematics, and long-context recall, holding a 128K window with the strongest retention of the three sizes. Tested across twelve languages and released under Apache 2.0, it is the model to reach for on DEVUP AI when the task is genuinely hard and a wrong answer costs more than a slow one.
