ibm-granite/granite-speech-4.1-2b-nar is a 2B parameter speech model that supports tool calling and document-based assistance. It features a sophisticated chat template for handling function calls and document references. The model is designed for integration into voice-enabled AI applications and agents.
In the Foundation models & chat space, Granite Speech 4.1 2b Nar takes a focused approach. It focuses on providing a compact speech model with advanced agentic capabilities including tool use and document grounding. Granite Speech 4.1 2b Nar is an open-source project aimed at developers. The project is open source (Apache-2.0). Granite Speech 4.1 2b Nar is available on the web, the command line, and API.
Behind Granite Speech 4.1 2b Nar is IBM, and the product first shipped in 2025. The project is developed in the open on GitHub with 914 stars. PulseGate's similarity index places it among 8 comparable tools. Among its 3 catalogued features are Speech Processing, Tool Calling, and Document Integration.
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