Qyrou/

reasoning-corpus-4K-5M-v1

Reasoning Corpus 5M · Within 5k sequence length

This dataset contains reasoning chains from major AI models, such as: DeepSeek-v4 (both Pro and Flash), DeepSeek-r1 (DS-r1, Llama-DS, Qwen-DS), Qwen3, Qwen3.5/3.6 (both OpenSource and API models), Gemma4-31B derived from many other repositories, and properly filtered to train SLMs. The dataset has these columns for users to filter out:

repo_id tok_len user thought_trace assistant ChatML