Xiaomi Releases MiMo: Open-Source AI Model Series Optimized for Reasoning Tasks

Summary

Xiaomi has released MiMo, an open-source large language model series under Apache 2.0 license that is specifically designed for reasoning tasks. The model series includes pre-trained and reinforcement learning-tuned versions, with the 7B parameter model reportedly matching OpenAI's o1-mini on mathematical and coding benchmarks. The release includes base models, supervised fine-tuned models, and reinforcement learning models, making them available for developers and researchers to use and build upon.