Open synthetic reasoning dataset with 114k high-quality examples covering math, science, code, and puzzles! Inspect the content with rich formatting with Curator Viewer.
Dataset Card
By OpenThoughts, published under apache-2.0, revision bd093c3994fd.
[!NOTE] We have released a paper for OpenThoughts! See our paper here.
Open-Thoughts-114k
Dataset Description
- Homepage: https://www.open-thoughts.ai/
- Repository: https://github.com/open-thoughts/open-thoughts
- Point of Contact: Open Thoughts Team
Open synthetic reasoning dataset with 114k high-quality examples covering math, science, code, and puzzles!
Inspect the content with rich formatting with Curator Viewer.
Available Subsets
default subset containing ready-to-train data used to finetune the OpenThinker-7B and OpenThinker-32B models:
ds = load_dataset("open-thoughts/OpenThoughts-114k", split="train")
metadata subset containing extra columns used in dataset construction:
- problem
- ground_truth_solution
- deepseek_reasoning
- deepseek_solution
- domain
- source
- test_cases (code only)
- starter_code(code only)
ds = load_dataset("open-thoughts/OpenThoughts-114k", "metadata", split="train")
OpenThinker Models
The numbers reported in the tables below are evaluated with our open-source tool Evalchemy.
Structure
default 113,957 rows
| Split | Rows | Size |
|---|---|---|
| train | 113,957 | 3.9 GB |
metadata 113,957 rows
| Split | Rows | Size |
|---|---|---|
| train | 113,957 | 2.6 GB |
Details
- Repository
- open-thoughts/OpenThoughts-114k
- Publisher
- OpenThoughts
- Task category
- Not stated by the source
- Tags
- curator, synthetic
- Size category
- Not stated by the source
- Languages
- Not stated by the source
- Revision
- bd093c3994fd54d2390985b66988ddf282a55eb6
- Last updated
- 2025-08-31
Files
23 files, 3.5 GB in total.
Every file
| File | Type | Size | SHA-256 |
|---|---|---|---|
| data/train-00000-of-00006.parquet | Data | 250.1 MB | 11c37cde12be |
| data/train-00001-of-00006.parquet | Data | 174.9 MB | 3146129eb2d3 |
| data/train-00002-of-00006.parquet | Data | 173.2 MB | 30e5a10472e3 |
| data/train-00003-of-00006.parquet | Data | 174.1 MB | 859fe59a022e |
| data/train-00004-of-00006.parquet | Data | 154.0 MB | fd1006c99941 |
| data/train-00005-of-00006.parquet | Data | 152.4 MB | bd455b4a7638 |
| metadata/train-00000-of-00012.parquet | Data | 95.8 MB | dfd373528b93 |
| metadata/train-00001-of-00012.parquet | Data | 95.1 MB | eb84a5bebbbb |
| metadata/train-00002-of-00012.parquet | Data | 97.0 MB | f5eec88534d5 |
| metadata/train-00003-of-00012.parquet | Data | 96.2 MB | cd769de8f5cc |
| metadata/train-00004-of-00012.parquet | Data | 96.5 MB | dea8d538be95 |
| metadata/train-00005-of-00012.parquet | Data | 96.9 MB | e2a3f5d3b148 |
| metadata/train-00006-of-00012.parquet | Data | 97.3 MB | 8f460480e7bb |
| metadata/train-00007-of-00012.parquet | Data | 70.7 MB | 124fbce9154f |
| metadata/train-00008-of-00012.parquet | Data | 90.9 MB | 40848e354099 |
| metadata/train-00009-of-00012.parquet | Data | 370.5 MB | 453cf7addc59 |
| metadata/train-00010-of-00012.parquet | Data | 975.7 MB | d97d53c138e3 |
| metadata/train-00011-of-00012.parquet | Data | 287.1 MB | c70148144091 |
| README.md | Documentation | 9.0 KB | — |
| diagram.png | Other | 471.6 KB | 04699a3588cf |
| diagram_dark.png | Other | 259.6 KB | 274c015b29dc |
| open_thoughts.png | Other | 15.3 KB | 36478f501f8a |
| .gitattributes | Repository | 2.5 KB | — |
License and Download
- License
- apache-2.0
- Access
- No access gate
Released by OpenThoughts through its official repository on Hugging Face. Read the license.
Models Trained on This Dataset
- Trained on (disclosed)nirca-mini