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Lune-Mamba-3B-v1
allura-org/Lune-Mamba-3B-v1
Lune-Mamba-3B-v1 is a machine learning model from allura-org. Use it for the machine learning task on the model card, and read the license before you ship it in a product. The card lists the license as apache-2.0.
there was originally going to be a better logo but i couldnt get any image model working. so this is what you all deserve
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At a glance
- License
- apache-2.0
- Model type
- granitemoehybrid
- Access
- Public
- Created
- Oct 29, 2025
- Updated
- Oct 30, 2025
- SHA
- 0e1671bf
Base models
Model card
From the Hugging Face model README
there was originally going to be a better logo but i couldnt get any image model working. so this is what you all deserve
Info
Lune Mamba 3B is a Claude-OSS series model based on Granite 4.0 H(ybrid) Micro.
Claude-OSS is a (non-affiliated with Anthropic!) attempt to replicate the style of Anthropic's Claude model on top of open source bases.
| Benchmarks | Granite 4.0 H Micro | Lune Mamba 3B | Lune Mamba 3B GRPO_IF |
|---|---|---|---|
| MMLU | 63.7860 | 64.2338 | 64.3443 |
| IFEval* | 80.2218 | 75.0462 | 77.4492 |
| <small>* IFEval numbers calculated from prompt loose accuracy </small> |
Artifacts
- SFT checkpoint: allura-forge/claumba-micro-sft
- KTO checkpoint: You are here!
- GRPO (on IFeval) checkpoint: allura-org/Lune-Mamba-3B-v1-GRPO_IF
- Type
- granitemoehybrid
- License
- apache-2.0
- Languages
- en
- Created
- Oct 29, 2025
- Updated
- Oct 30, 2025