# Alibaba — Qwen-Scope: Decoding Intelligence, Unleashing Potential

- Company: Alibaba (alibaba.com)
- Announced: 2026-04-30T04:00:00+00:00
- Category: developer-tool-release
- Subject: Qwen
- Models affected: Qwen3, Qwen3.5
- Source: https://qwen.ai/blog?id=qwen-scope
- Record: https://forck.live/items/4607-qwen-scope-decoding-intelligence-unleashing-potential

Alibaba introduces Qwen-Scope, an interpretability toolkit that uses Sparse Autoencoders (SAEs) trained on Qwen3 and Qwen3.5 series models to decompose hidden representations into interpretable features, enabling controllable inference, data classification and synthesis, targeted fine-tuning, and evaluation redundancy analysis.

## Evidence

Verbatim from https://qwen.ai/blog?id=qwen-scope:

> Today, we are excited to introduce Qwen-Scope, an interpretability toolkit trained on the Qwen3 and Qwen3.5 series models.

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