The Stack v3 becomes the largest open code dataset at 114 TB and 5T tokens
JJitsev · x · 2026-07-24
The Stack v3 has been released as the largest open code dataset so far.
- 114 TB of data
- 770 languages
- 224M repositories
- About 5T deduplicated and filtered tokens of source code
- It is fully open and excludes restrictively licensed code
The post also compares it with v2:
- v2 (2024): 68 TB raw → 2 TB / about 550B tokens, 618 filtered languages
- v3 (2026): 114 TB raw → far larger coverage and token count
Related event: Hugging Face Releases The Stack v3: 114TB Largest Open Source Code Dataset(13 posts)→
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