Project AURIONAI Use-Cases Research & Innovation
guard

Granite Guardian 4.1-8B

IBM's guard model covering harm (bias, jailbreak, violence, profanity, unethical behaviour), RAG groundedness and relevance, and function-calling hallucination.

IBM
Levelmodel
Classguard
Parameters8B
Contextnot in the notes
ReleasedApr 2026
Opennessopen weights permissive
Runs onnot in the notes
Statusactive

Benchmark Results

vendor-reported
FC Reward Benchagents and tool use
vendor-reported
0.79
00.40.8

Score in F1. Higher is better.

out-of-distribution safetyvendor-reported
0.79
00.40.8

Score in F1. Higher is better.

vendor-reported
0.76
00.40.8

Score in F1. Higher is better.

Where this comes from
Every score names who ran it: vendor-reported, maintainer-run or independent. A rank is shown with the population it was ranked in (gap rule 3).

Lineage

finetune
granite-4.1-8b to Granite Guardian 4.1-8B: finetune, high confidencegranite-4.1-8bgranite-4.1-8bIBMGranite Guardian 4.1-8BGranite Guardian 4.1-8BIBM, Apr 2026
IBMgranite-4.1-8b is the parent (finetune)high confidencemodel card
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. The tree shows two generations each way, 2 models. Confidence and evidence are the notes' own.

R&D Topics

Identity

Developer
IBM
Family
not in the notes
Released
Apr 2026 sourcesnotes
Weights published
–
Record checked
10 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
not in the notes
Total parameters
8B sources
Active parameters
–
Checkpoint parameters
–
Context length
not in the notes
Input
text
Output
text
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
open weights permissive
Licence
Apache License 2.0 sources
Access routes
open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
not in the notes
Footprint
not in the notes
Runtimes
not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
not stated
Regional languages
not in the notes
Jakarta hosting
unknown
Languages
English only
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Industry Use Cases

No industry use case links this model.

Sources

  1. ibm-granite/granite-guardian-4.1-8b , Hugging Face huggingface.co https://huggingface.co/ibm-granite/granite-guardian-4.1-8b
  2. ibm-granite (IBM Granite) huggingface.co https://huggingface.co/ibm-granite/models?search=guardian

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Granite Guardian 4.1-8B", https://aurion.semai.id/models/ibm-granite-guardian-4-1-8b/, records of October 2026.