Granite Embedding Models by IBM Research

IBM ResearchApache 2.0Open source
IBM Research releases · 25 in the last 12 months · this family litChangelog →
2 models2026Up to 32K ctx

Last refreshed 2026-09-03. Next refresh: weekly.

Details

ResearcherIBM Research
LicenseApache 2.0OSI-approved
Commercial usePermitted
Models2
Released2026
Max context32K

About

IBM Granite family of text embedding models for semantic search and retrieval tasks. Supports English and multilingual variants across multiple parameter sizes.

Decision facts

Best fit
embeddingcoding
Capability starting point
Granite Embedding 311M Multilingual R2 with 32K context
Lowest tracked input
Not tracked
Closest related family
Granite 4

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

2 in view

Use when the workload needs embedding, 32K context, and 311M parameters.

2026-04embedding32K context311M parameters

Use when the workload needs embedding, 32K context, and 97M parameters.

2026-04embedding32K context97M parameters

Release Timeline

1 release group
2026-04
2 current
Granite Embedding 311M Multilingual R2
embedding32K context311M parameters
Current
Granite Embedding 97M Multilingual R2
embedding32K context97M parameters
Current

Specifications(2 models)

Granite Embedding model specifications comparison
ModelReleasedContextParameters
Granite Embedding 311M Multilingual R22026-0432K311M
Granite Embedding 97M Multilingual R22026-0432K97M