IBM

Granite-4.0-H-Small

Generally availableOpen weights131K context

Summary

Granite-4.0-H-Small is an open-weight language model from IBM, released on 2 Oct 2025. It accepts text and generates text, with a 131K-token context window and up to 131K output tokens per response.

Open-weight hybrid model for enterprise chat, coding, retrieval-augmented generation, and tool-calling workloads

Last verified 4 Oct 2026. Every figure on this page links to its source.

Specifications

DeveloperIBM
Release date2 Oct 2025 [models.dev]
StatusGenerally available [models.dev]
WeightsOpen weights [models.dev]
Context window131K (131,072 tokens) [models.dev]
Max output131K tokens [models.dev]
InputText [models.dev]
OutputText [models.dev]
Reasoning modeNo [models.dev]
Tool callingYes [models.dev]
Structured outputYes [models.dev]

Granite-4.0-H-Small API pricing by provider

USD per million tokens. Sorted by input price.

We do not currently track a paid API listing for this model.

Frequently asked questions

What is the context window of Granite-4.0-H-Small?

Granite-4.0-H-Small has a context window of 131,072 tokens (131K) and can generate up to 131,072 tokens in a single response, according to models.dev.

Is Granite-4.0-H-Small open source?

Granite-4.0-H-Small is an open-weight model. Check the license terms before commercial use.

When was Granite-4.0-H-Small released?

IBM released Granite-4.0-H-Small on 2 Oct 2025, according to models.dev.

Change history

No changes detected since we started tracking this model. We re-check every source daily.

Sources