---
license: apache-2.0
tags:
  - text-generation
  - saas
  - public-release
base_model: Qwen/Qwen2.5-1.5B-Instruct
---

# Brainstem 1

Brainstem 1 is the first public release built from the private `brainstem` development line.

## Upgrade Position

Use Brainstem 1 as the baseline public release. Users should upgrade to newer public releases when they are available and evaluated.

## Status

This folder is currently a release scaffold. It does not yet contain real model weights.

## Release Checklist

- Confirm whether this release is a full merged model or a LoRA adapter.
- Add real model weights.
- Use `Qwen/Qwen2.5-1.5B-Instruct` as the upstream base model.
- Add evaluation results.
- Add example usage.
- Confirm no private SaaS data is included.

## Upgrade Notes

- Baseline Supernerve product Q&A.
- Baseline tone and guardrails.
- Initial public release for testing.