The field of large language models (LLMs) is witnessing significant advancements in their reasoning capabilities. Recent studies have focused on understanding how LLMs acquire reasoning capabilities and exhibit 'aha moments' when they reorganize their methods to allocate more thinking time to problems. The development of new methods and frameworks, such as Retro-Search and ThoughtProbe, has enabled the exploration of more efficient and effective reasoning paths. Additionally, the introduction of new benchmarks, such as AGITB, has provided a more comprehensive evaluation of LLMs' reasoning abilities. Noteworthy papers include 'Retro-Search: Exploring Untaken Paths for Deeper and Efficient Reasoning', which demonstrates the potential of search algorithms in improving LLMs' reasoning capabilities, and 'AGITB: A Signal-Level Benchmark for Evaluating Artificial General Intelligence', which provides a novel benchmark for evaluating LLMs' intelligence.