---
title: CPT-Source-8556
canonical_url: "https://www.modelscope.cn/datasets/Tsinghuadhy/CPT-Source-8556"
md_url: "https://www.modelscope.cn/datasets/Tsinghuadhy/CPT-Source-8556.md"
repository: Tsinghuadhy/CPT-Source-8556
chinese_name: "CPT 题源数据 8556 题"
last_updated: 2026-05-31
license: MIT
storage_size: "3.2 MB"
downloads: 16
stars: 0
---

# CPT-Source-8556

> CPT-Source-8556 - Tsinghuadhy 在 ModelScope 开源的数据集。Difficulty-balanced math problem pool used by CPT.

Tsinghuadhy/CPT-Source-8556 是 ModelScope 魔搭社区上的数据集，存储大小 3.2 MB，采用 MIT 许可。

- **Repository**: Tsinghuadhy/CPT-Source-8556
- **License**: MIT
- **Storage size**: 3.2 MB
- **Downloads**: 16
- **Stars**: 0
- **Last updated**: 2026-05-31

Source: https://www.modelscope.cn/datasets/Tsinghuadhy/CPT-Source-8556

---

# CPT-Source-8556

Difficulty-balanced math problem pool used by [CPT](https://github.com/Tsinghua-dhy/CPT).

8,556 problems sampled from DAPO-Math + MATH, with difficulty (`easy / medium / hard / very_hard`) auto-labeled by Qwen3-Base rollout accuracy.

## Format

JSONL, one problem per line. Key fields:

- `question`
- `answer` (ground truth)
- `difficulty`

## Files

- `data.jsonl` — 8,556 lines, ~3.3 MB