# ByteDance-Seed publishes AHN-Mamba2 finetune of Qwen 2.5 Instruct 3B

> ByteDance Seed published AHN-Mamba2, a finetuned variant of Qwen 2.5 Instruct 3B using the Mamba2 architecture, on Hugging Face under an other license. The repository references arxiv:2510.07318. No capability or benchmark data is disclosed in the source.

| | |
|---|---|
| **Tool** | ByteDance Seed |
| **Version** | — |
| **Kind** | release |
| **Published** | 2025-10-08 |
| **Observed** | 2026-08-11 |
| **Significance** | 1/5 |
| **Breaking** | no |
| **Categories** | — |

> **Note:** this classification is below our confidence threshold and is pending human review.

## What changed


- Published on Hugging Face under `ByteDance-Seed/AHN-Mamba2-for-Qwen-2.5-Instruct-3B`
- Pipeline: text-generation, library: transformers
- Base model: Qwen/Qwen2.5-3B
- License: other
- Repository created 2025-10-08, last modified 2025-10-24
- Associated paper: arxiv:2510.07318


## Sources

- [hf_model](https://huggingface.co/ByteDance-Seed/AHN-Mamba2-for-Qwen-2.5-Instruct-3B) — retrieved 2026-08-11


## Community

_No curated reactions recorded. Facts and community takes are kept in separate layers
and never blended._

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Event ID: `evt_2025-10-08_bytedance-seed_bytedance-seed-ahn-mamba2-for-qwen-2-5-instruct-3b`
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