LMSYS-Chat-1M

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Author: Distillio · License: custom (gated) · Format: parquet

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1M real user-model conversations from 25+ LLMs collected via Chatbot Arena.

Tags: conversations · real-user · research

Description

1M real user-model conversations from 25+ LLMs collected via Chatbot Arena. Gated — requires accepting LMSYS's terms on Hugging Face before download.

Download

Direct download: https://huggingface.co/datasets/lmsys/lmsys-chat-1m/resolve/main/data/train-00002-of-00006-1779b7cec9462180.parquet

Or via the API: curl -L -o file "https://huggingface.co/datasets/lmsys/lmsys-chat-1m/resolve/main/data/train-00002-of-00006-1779b7cec9462180.parquet"

Added 2026-08-11. Platform: Distillio — the open source training data collective.