---
name: Granite 4.1 8B
slug: granite-4-1-8b
type: LLM
providers:
  - wandb
  - nano-gpt
  - openrouter
description: >-
  Tool-capable chat model for instruction following and agentic application
  workflows
tags:
  - open-source
  - granite
  - llm
  - tool-use
is_open_source: true
context_window: 131072
max_output: 131072
pricing:
  - image: 0
    input: 0.05
    output: 0.1
    provider: nano-gpt
  - image: 0
    input: 0.05
    output: 0.1
    provider: openrouter
  - image: 0
    input: 0.05
    output: 0.1
    provider: wandb
release_date: '2026-04-29'
openrouter_id: ibm-granite/granite-4.1-8b
capabilities:
  audio: false
  vision: false
  tool_use: true
  citations: false
  reasoning: false
---
Granite 4.1 8B is a LLM model.
Tool-capable chat model for instruction following and agentic application workflows