# IBM Granite Models via Hanzo AI — 2 models > Access all 2 IBM Granite models through Hanzo's OpenAI-compatible API. Single API key, unified billing, no rate limit juggling. [Models](https://hanzo.ai/models)/IBM Granite # IBM Granite Models via Hanzo AI 2 models available Access all 2 IBM Granite models through Hanzo's OpenAI-compatible API. Single API key, unified billing, no rate limit juggling. [Get API Access](https://hanzo.ai/signup)[API Docs](https://docs.hanzo.ai) [IBM: Granite 4.0 Micro131KGranite-4.0-H-Micro is a 3B parameter from the Granite 4 family of models. These models are the latest in a series of models released by IBM. They are fine-tuned for long...text](https://hanzo.ai/models/ibm-granite/granite-4.0-h-micro)[IBM: Granite 4.1 8B131KGranite 4.1 8B is a dense, decoder-only 8-billion-parameter language model from IBM, part of the Granite 4.1 family. It supports a 131K-token context window and is designed for enterprise tasks...text](https://hanzo.ai/models/ibm-granite/granite-4.1-8b) ## Use IBM Granite models via Hanzo One API key. Unified billing. OpenAI-compatible. Works with every existing SDK. [Start Free](https://hanzo.ai/signup)[Browse All Models](https://hanzo.ai/models)