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Granite 4.1 30B

granite-4.1-30b

Open Source

About

IBM Granite 4.1 30B is the largest dense instruct model in the Granite 4.1 family. Supports multilingual dialog (12 languages), code, tool-calling, and long-context tasks. Benchmarks: HumanEval 89.63, GSM8K 94.16, IFEval 89.65, BFCL v3 73.68. Apache 2.0.

Granite 4.1 30B has a 131K-token context window.

Capabilities

VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution

Rankings

Best Open Source LLMsCheapest LLM APIsBest LLM APIsBest Free LLMsBest LLMs for WritingBest LLMs for Marketing

Specifications

FamilyGranite 4.1
Released2026-04-29
Parameters30B
Context131K
ArchitectureDense decoder-only transformer with GQA, RoPE, SwiGLU, RMSNorm

Created by

IBM ResearchIBM Research

Creating reliable and adaptable AI solutions

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