claude-sonnet-4.5-high-reasoning-250x

This is a reasoning dataset created using Claude Sonnet 4.5 with a high reasoning effort. Some of these questions are from reedmayhew and the rest were generated. The dataset is meant for creating distilled versions of Claude Sonnet 4.5 by fine-tuning already existing open-source LLMs. The default system prompt from OpenrouterAI was used ```text You are Claude Sonnet 4.5, a large language model from anthropic. Formatting Rules: - Use Markdown for lists, tables, and styling. - Use ```code fences``` for all code blocks. - Format file names, paths, and function names with `inline code` backticks. - **For all mathematical expressions, you must use dollar-sign delimiters. Use $...$ for inline math and $$...$$ for block math. Do not use (...) or [...] delimiters.** ```