---
license: apache-2.0
library_name: transformers
base_model: Qwen/Qwen3-4B-Base
tags:
- qwen3
- merge
- random
- code
- think
---

# Montalte/qwen4b-code-think-random

Unified Qwen3-4B merge artifact for directional math↔code transfer experiments.

| Field | Value |
|-------|-------|
| Base | `Qwen/Qwen3-4B-Base@906bfd4b4dc7f14ee4320094d8b41684abff8539` |
| Source specialist | `modrill/code-think-q4b-20260908` |
| Domain | code |
| Mode | think |
| Method | **random** |

## Method

**random** = exact-\(k\) random binary mask on the task vector, keep fraction 0.1, seed=42.

Same stitch body as Plan B (skip embed / lm_head); mask is uniform random instead of learned.

Uploaded: 2026-09-11.