Granite 4.0 Micro
Summary
Granite 4.0 Micro is an open-weight language model from IBM, released on 20 Oct 2025. It accepts text and generates text, with a 131K-token context window and up to 118K output tokens per response. As of 4 Oct 2026, the lowest listed API price is $0.02 per million input tokens and $0.11 per million output tokens (OpenRouter), across 1 provider we track.
Granite-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...
Last verified 4 Oct 2026. Every figure on this page links to its source.
Specifications
| Developer | IBM |
|---|---|
| Release date | 20 Oct 2025 [OpenRouter] |
| Status | Generally available |
| Weights | Open weights [Hugging Face] |
| License | apache-2.0 [Hugging Face] |
| Parameters | 3.2B [Hugging Face] |
| Context window | 131K (131,000 tokens) [OpenRouter] |
| Max output | 118K tokens [OpenRouter] |
| Input | Text [OpenRouter] |
| Output | Text [OpenRouter] |
| Reasoning mode | No [OpenRouter] |
| Tool calling | No [OpenRouter] |
| Structured output | No [OpenRouter] |
| Hugging Face | ibm-granite/granite-4.0-h-micro [Hugging Face] |
Granite 4.0 Micro API pricing by provider
USD per million tokens. Sorted by input price.
| Provider | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| OpenRouter ibm-granite/granite-4.0-h-micro | $0.02 | $0.11 | – | 131K | OpenRouter, 4 Oct 2026 |
Frequently asked questions
What is the context window of Granite 4.0 Micro?
Granite 4.0 Micro has a context window of 131,000 tokens (131K) and can generate up to 117,900 tokens in a single response, according to OpenRouter.
How much does the Granite 4.0 Micro API cost?
Granite 4.0 Micro is listed from $0.02 per million input tokens and $0.11 per million output tokens (OpenRouter). Prices last verified 4 Oct 2026.
Is Granite 4.0 Micro open source?
Granite 4.0 Micro is an open-weight model: its weights are published on Hugging Face as ibm-granite/granite-4.0-h-micro under the apache-2.0 license. Check the license terms before commercial use.
When was Granite 4.0 Micro released?
IBM released Granite 4.0 Micro on 20 Oct 2025, according to OpenRouter.
Change history
No changes detected since we started tracking this model. We re-check every source daily.