# 1.12 · Claude 4.5 and Reasoning > Published: October 16, 2025 We are excited to share another minor MAIA release with you. MAIA now offers the new large language model [Claude Sonnet 4.5](https://www.anthropic.com/news/claude-sonnet-4-5), as well as the version including Reasoning. ⭐ Claude 4.5 & Claude 4.5 + Reasoning [Claude Sonnet 4.5](https://www.anthropic.com/news/claude-sonnet-4-5) is Anthropic’s latest AI model and represents a significant advancement in logical reasoning. It achieves top scores across all benchmarks, even reaching first place in some cases. Thanks to its high performance, Claude 4.5 is particularly well-suited for demanding technical use cases, especially in the version with integrated Reasoning. Both models are now available to all Enterprise customers. **Highlights of Claude 4.5:** * One of the most powerful LLMs * Optimized for deep work with a wide range of information * Claude 4.5 has no limitations: work as much as you want * Claude 4.5 + Reasoning: 50 queries per user per month **🔧 Technical Improvements:** * Bug fixes and performance improvements in the MAIA application