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+ ---
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+ pretty_name: Speed-5B-mX-parquet
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+ task_categories:
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+ - text-generation
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+ language:
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+ - en
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+ ---
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+
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+ # Speed-5B-mX (compressed)
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+
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+ Zstd-compressed Parquet copy of `Shrijanagain/Speed-5B-mX`.
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+
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+ ## Totals
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+
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+ - Rows: 222,987
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+ - Exact tokens (`add_special_tokens=False`): 147,439,498
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+ - Source JSONL bytes: 669.93 MiB
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+ - Parquet bytes: 241.63 MiB
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+ - Compression ratio: 2.773x
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+ - Tokenizer: `Shrijanagain/SPEED2-V0-0B7-CPT-SFT/tokenizer.json`
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+
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+ ## Schema
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+
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+ | column | type | notes |
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+ | --- | --- | --- |
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+ | `text` | large_string | document text |
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+ | `source` | string | mixture source id |
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+ | `tokens` | int32 | exact token count of `text` |
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+
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+ ## Tokens per source
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+
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+ | source | rows | tokens | share |
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+ | --- | --- | --- | --- |
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+ | fineweb | 222,987 | 147,439,498 | 100.00% |
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+
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+ ## Shards
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+
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+ | source shard | rows | tokens | parquet size |
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+ | --- | --- | --- | --- |
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+ | `chunks_6b/mixed_6b_chunk_000000.jsonl` | 222,987 | 147,439,498 | 0.236 GiB |
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+
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+ ## Audit
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+
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+ - Record fields seen: `{"source,text": 222987}`
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+ - Skipped rows: `{}`
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+
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+ Use `streaming=True` or read row groups directly; each file is
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+ independently readable.