README.md

metadata

pretty_name: Speed-5B-mX-parquet
task_categories:
  - text-generation
language:
  - en

Speed-5B-mX (compressed)

Zstd-compressed Parquet copy of Shrijanagain/Speed-5B-mX.

Totals

• Rows: 3,036,552
• Exact tokens (add_special_tokens=False): 2,789,251,861
• Source JSONL bytes: 10.98 GiB
• Parquet bytes: 3.31 GiB
• Compression ratio: 3.315x
• Tokenizer: Shrijanagain/SPEED2-V0-0B7-CPT-SFT/tokenizer.json

Schema

column	type	notes
text	large_string	document text
source	string	mixture source id
tokens	int32	exact token count of text

Tokens per source

source	rows	tokens	share
code_stack	599,671	828,986,469	29.72%
fineweb_edu	726,000	711,089,153	25.49%
fineweb	1,048,581	687,823,165	24.66%
finemath	167,228	259,464,482	9.30%
wikipedia	156,204	153,645,247	5.51%
cybersecurity	338,868	148,243,345	5.31%

Shards

source shard	rows	tokens	parquet size
chunks_6b/mixed_6b_chunk_000000.jsonl	222,987	147,439,498	0.236 GiB
chunks_6b/mixed_6b_chunk_000001.jsonl	224,560	147,261,058	0.236 GiB
chunks_6b/mixed_6b_chunk_000002.jsonl	225,683	147,189,388	0.236 GiB
chunks_6b/mixed_6b_chunk_000003.jsonl	224,491	147,230,459	0.236 GiB
chunks_6b/mixed_6b_chunk_000004.jsonl	226,860	204,478,767	0.227 GiB
chunks_6b/mixed_6b_chunk_000005.jsonl	234,909	323,119,815	0.208 GiB
chunks_6b/mixed_6b_chunk_000006.jsonl	232,554	320,228,994	0.208 GiB
chunks_6b/mixed_6b_chunk_000007.jsonl	168,437	190,180,178	0.224 GiB
chunks_6b/mixed_6b_chunk_000008.jsonl	150,933	145,937,878	0.230 GiB
chunks_6b/mixed_6b_chunk_000009.jsonl	149,047	146,289,311	0.230 GiB
chunks_6b/mixed_6b_chunk_000010.jsonl	148,761	146,330,597	0.230 GiB
chunks_6b/mixed_6b_chunk_000011.jsonl	148,315	146,337,489	0.230 GiB
chunks_6b/mixed_6b_chunk_000012.jsonl	129,022	190,368,485	0.206 GiB
chunks_6b/mixed_6b_chunk_000013.jsonl	139,928	173,819,093	0.219 GiB
chunks_6b/mixed_6b_chunk_000014.jsonl	410,065	213,040,851	0.156 GiB

Audit

• Record fields seen: {"source,text": 3036553}
• Skipped rows: {"too_long": 1}

Use streaming=True or read row groups directly; each file is independently readable.