Update README.md

README.md

@@ -1072,13 +1072,21 @@ and code in different programming languages.
 ## Subsets & original datasets
 - [FineWeb-Edu](https://huggingface.co/datasets/HuggingFaceFW/fineweb-edu)
   - `fineweb-edu-s100` (51.3M examples) - 50% of 'sample-100BT' subset
-  - `fineweb-edu-2025-26` (14M examples) - CC-MAIN-2025-26 subset - latest crawl
+  - `fineweb-edu-s100-sh3-1k` (18.3M examples)
   - `fineweb-edu-s100-sh3-2k` (4.69M examples) - third 25% of 'sample-100BT' subset filtered for 1024-2048 tokens examples
+  - `fineweb-edu-s100-sh3-4k` (2.32M examples)
+  - `fineweb-edu-s100-sh4-1k` (14.8M examples)
   - `fineweb-edu-s100-sh4-2k` (3.90M examples) - fourth 25% of 'sample-100BT' subset filtered for 1024-2048 tokens examples
+  - `fineweb-edu-s100-sh4-4k` (1.86M examples)
   - `fineweb-edu-2025-08-2k` (3.77M examples) - CC-MAIN-2025-08 subset, filtered for 1024-2048 tokens examples
   - `fineweb-edu-2025-13-2k` (3.95M examples) - CC-MAIN-2025-13 subset, filtered for 1024-2048 tokens examples
+  - `fineweb-edu-2025-18-1k` (11.3M examples)
   - `fineweb-edu-2025-18-2k` (4.13M examples) - CC-MAIN-2025-18 subset, filtered for 1024-2048 tokens examples
+  - `fineweb-edu-2025-18-4k` (1.88M examples)
+  - `fineweb-edu-2025-21-1k` (10.1M examples)
   - `fineweb-edu-2025-21-2k` (3.76M examples) - CC-MAIN-2025-21 subset, filtered for 1024-2048 tokens examples
+  - `fineweb-edu-2025-21-4k` (1.73M examples)
+  - `fineweb-edu-2025-26` (14M examples) - CC-MAIN-2025-26 subset - latest crawl
 - [FineWiki](https://huggingface.co/datasets/HuggingFaceFW/finewiki)
   - `finewiki-en` (6.6M examples) - english wikipedia subset
   - `finewiki-pl` (1.5M examples) - polish wikipedia subset
@@ -1090,16 +1098,33 @@ and code in different programming languages.
   - `fineweb2-pl-2k` (2.13M examples) - latest 30% of polish subset, filtered for 1024-2048 tokens examples
 - [DCLM-Edu](https://huggingface.co/datasets/HuggingFaceTB/dclm-edu)
   - `dclm-edu-2k` (3.59M examples) - examples filtered for 3 and higher educational score and 1024-2048 tokens
+  - `dclm-edu-s1` (1.91M examples)
+  - `dclm-edu-s2` (1.93M examples)
+  - `dclm-edu-s3` (1.90M examples)
+  - `dclm-edu-s4` (1.93M examples)
+  - `dclm-edu-s5` (1.92M examples)
+  - `dclm-edu-s6` (1.93M examples)
 - [FinePdfs-Edu](https://huggingface.co/datasets/HuggingFaceFW/finepdfs-edu)
   - `finepdfs-edu-en-2k` (4.38M examples) - english subset filtered for 1024-2048 tokens
   - `finepfds-edu-pl-2k` (0.18M examples) - polish subset filtered for 1024-2048 tokens (not used, as it's duplicated in base `finepdfs-pl-2k`)
+  - `finepdfs-edu-en-sh5-0-1k` (1.88M examples)
+  - `finepdfs-edu-en-sh5-1-1k` (1.87M examples)
+  - `finepdfs-edu-en-sh5-2-1k` (1.86M examples)
+  - `finepdfs-edu-en-sh5-3-1k` (1.84M examples)
+  - `finepdfs-edu-en-sh5-4-1k` (1.78M examples)
 - [FinePdfs](https://huggingface.co/datasets/HuggingFaceFW/finepdfs)
   - `finepfds-pl-2k` (1.65M examples) - polish subset filtered for 1024-2048 tokens
+  - `finepdfs-pl-1k` (4.6M examples)
 - [FineMath](https://huggingface.co/datasets/HuggingFaceTB/finemath)
   - `finemath-4plus` (6.7M examples) - full subset with best math quality
   - `infiwebmath-4plus` (6.3M examples) - full subset with best math quality
 - [MegaMath](https://github.com/LLM360/MegaMath)
   - `megamath-web-pro-2k` (5.38M examples) - filtered for 512-2048 tokens MegaMath Web Pro subset
+- [MegaMath-Web-Pro-Max](https://huggingface.co/datasets/OctoThinker/MegaMath-Web-Pro-Max)
+  - `megamath-web-pro-max-sh4-0` (6.26M examples)
+  - `megamath-web-pro-max-sh4-1` (5.98M examples)
+  - `megamath-web-pro-max-sh4-2` (5.69M examples)
+  - `megamath-web-pro-max-sh4-3` (5.77M examples)
 - [ProofPile-2](https://huggingface.co/datasets/EleutherAI/proof-pile-2)
   - `pp2-arxiv` (4M examples) - arXiv research papers
   - `pp2-algebraic-stack` (3.37M examples) - mathematic code examples
@@ -1110,3 +1135,17 @@ and code in different programming languages.
 - Code:
   - `beta-code-short` (4.51M examples) - filtered and combined code from [codeparrot/codeparrot-clean](https://huggingface.co/datasets/codeparrot/github-jupyter-code-to-text) and [codeparrot/github-code-clean](https://huggingface.co/datasets/codeparrot/github-code-clean)
   - `github-code-clean-small-2k` (8.17M examples) - filtered for 512-2048 tokens code from [loubnabnl/github-code-clean-small](https://huggingface.co/datasets/loubnabnl/github-code-clean-small)
+  - [Stack-Edu](https://huggingface.co/datasets/HuggingFaceTB/stack-edu)
+    - `stack-edu-c` (1.38M examples)
+    - `stack-edu-cpp` (1.9M examples)
+    - `stack-edu-csharp` (1.7M examples)
+    - `stack-edu-go` (0.77M examples)
+    - `stack-edu-javascript` (2.71M examples)
+    - `stack-edu-php` (1.67M examples)
+    - `stack-edu-python` (5.6M examples)
+    - `stack-edu-ruby` (0.96M examples)
+    - `stack-edu-rust` (0.51M examples)
+    - `stack-edu-shell` (1.3M examples)
+    - `stack-edu-sql` (0.81M examples)
+    - `stack-edu-swift` (0.63M examples)
+    - `stack-edu-typescript` (0.96M examples)