# Granite 4.0 H Micro

> Granite 4.0 H Micro 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. As of 4 Oct 2026, the lowest listed API price is $0.02 per million input tokens and $0.11 per million output tokens (Cloudflare Workers AI), across 1 provider we track.

Source page: https://www.aimodel.directory/models/granite-4-h-micro
Last verified: 4 Oct 2026

## Specifications

- **Developer:** IBM
- **Release date:** 2 Oct 2025 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/cloudflare-workers-ai/models/@cf/ibm-granite/granite-4.0-h-micro.toml)
- **Status:** Generally available (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/cloudflare-workers-ai/models/@cf/ibm-granite/granite-4.0-h-micro.toml)
- **Weights:** Open weights (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/cloudflare-workers-ai/models/@cf/ibm-granite/granite-4.0-h-micro.toml)
- **Context window:** 131K (131,000 tokens) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/cloudflare-workers-ai/models/@cf/ibm-granite/granite-4.0-h-micro.toml)
- **Max output:** 131K tokens (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/cloudflare-workers-ai/models/@cf/ibm-granite/granite-4.0-h-micro.toml)
- **Input:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/cloudflare-workers-ai/models/@cf/ibm-granite/granite-4.0-h-micro.toml)
- **Output:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/cloudflare-workers-ai/models/@cf/ibm-granite/granite-4.0-h-micro.toml)
- **Reasoning mode:** No (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/cloudflare-workers-ai/models/@cf/ibm-granite/granite-4.0-h-micro.toml)
- **Tool calling:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/cloudflare-workers-ai/models/@cf/ibm-granite/granite-4.0-h-micro.toml)
- **Structured output:** No (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/cloudflare-workers-ai/models/@cf/ibm-granite/granite-4.0-h-micro.toml)

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|
| Cloudflare Workers AI | $0.02 | $0.11 | – | 131K |

## FAQ

### What is the context window of Granite 4.0 H Micro?

Granite 4.0 H Micro has a context window of 131,000 tokens (131K) and can generate up to 131,000 tokens in a single response, according to models.dev.

### How much does the Granite 4.0 H Micro API cost?

Granite 4.0 H Micro is listed from $0.02 per million input tokens and $0.11 per million output tokens (Cloudflare Workers AI). Prices last verified 4 Oct 2026.

### Is Granite 4.0 H Micro open source?

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

### When was Granite 4.0 H Micro released?

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

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "Granite 4.0 H Micro", https://www.aimodel.directory/models/granite-4-h-micro