Granite 4.0 1B
granite-4.0-1b
Open Source
About
IBM Granite 4.0 1B is an ultra-compact dense transformer (Nano series) designed for workloads where hybrid SSM architectures lack optimized support (e.g., llama.cpp). Part of the Granite 4.0 Nano family. ISO 42001 certified. Apache 2.0. Also serves as the LLM backbone for Granite Speech 4.1 2B.
Granite 4.0 1B has a 128K-token context window.
Capabilities
VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution