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The Stack v3 is the largest open code dataset publicly released, with 114 TB raw, 224M repositories, 44B files, 770 languages, and roughly 5T deduplicated/filtered tokens.

Anton Lozhkov announced The Stack v3, now the largest open code dataset publicly released, with significant gains over v2 including a jump from ~550B to ~5T filtered tokens and large per-language increases in C++, TypeScript, Rust, and Python. ✦ AI generated

AINews / Latent.Space · Latent Space · 2026-07-24 · original ↗

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@anton_lozhkov announced The Stack v3, now the largest open code dataset publicly released: 114 TB raw, 224M repositories, 44B files, 770 languages, and roughly 5T deduplicated/filtered tokens. Relative to v2, the filtered corpus jumps from ~550B to ~5T tokens, with especially large gains in C++ (x15), TypeScript (x7.5), Rust (x7), and Python (x4.8).

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▦ Hugging Face ✳ The Stack v3 ◉ Anton Lozhkov

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supports → Open datasets like The Stack v3 materially raise the floor for every lab that wants to build competitive code models without relying on closed ecosystems, and open weights are strategically important against calls to restrict distillation.AINews / Latent.Space · Latent Space