IBMGranite 4.0

Granite 4.0 H-Tiny

Granite 4.0 H-Tiny is an instruction model for text generation, extraction, coding and tool tasks. Its published parameter count is 7B total; 1B active. The release supports 12 languages.

Model design and training

H-Tiny combines four attention layers and 36 Mamba-2 layers with a mixture-of-experts feed-forward design. It has 64 experts, with six active experts in the published architecture table. Its hidden size is 1,536.Granite 4.0 H-Tiny model card

Practical use

Practical guidance. H-Tiny may reduce per-token computation, but all expert weights still need storage. Size the deployment from total model memory as well as active parameters. Measure several simultaneous requests to see whether routing and serving overhead offset the compute benefit.

Specifications & access

Granite 4.0 H-Tiny specifications
DetailValue and conditions
AccessAPI, Downloadable, Provider product
Model identifiersibm-granite/granite-4.0-h-tiny
Context window131,072 tokens

Published model context; deployment settings can impose a smaller limit.

Granite 4.0 H-Tiny model card
LicenseApache 2.0Granite 4.0 H-Tiny model card
Parameters7B total; 1B activeGranite 4.0 H-Tiny model card
ArchitectureHybrid Mamba-2 and attentionGranite 4.0 H-Tiny model card
Hosted accesswatsonx: deploy on demand.IBM watsonx.ai foundation model library

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