NotebookLM

Brand Origin and Manufacturing

NotebookLM is an AI-powered research assistant developed by Google, a company headquartered in the United States. The product was introduced in July 2023 as an experimental offering from Google Labs, aiming to assist users in understanding complex information by summarizing and analyzing various sources. (blog.google)

Brand Ownership

As a product of Google, NotebookLM is owned by Google, which is a subsidiary of Alphabet Inc., a multinational conglomerate also based in the United States. Google continues to develop and enhance NotebookLM, integrating advanced AI technologies to improve its functionality and user experience. (en.wikipedia.org)

Product Features and Updates

Since its launch, NotebookLM has undergone several updates to expand its capabilities. Notably, in September 2024, Google introduced the "Audio Overview" feature, allowing users to listen to AI-generated discussions summarizing their sources. This feature was further enhanced in December 2024, enabling users to interact with AI hosts during these audio overviews. (blog.google)

In May 2025, Google announced that NotebookLM's chatbot and research functions are now powered by the advanced Gemini 2.5 Flash model, aiming to provide more comprehensive answers, particularly for complex and multi-step reasoning questions. (androidcentral.com)

Conclusion

NotebookLM, developed and owned by Google, continues to evolve as a powerful AI research assistant, offering users innovative tools to synthesize and comprehend information more effectively.