Google DeepMind — Headquarters: London, UK

Note: The provided excerpt from the source URL (https://deepmind.google/about) contains information about Google DeepMind's mission, vision, and research history, but does not include any information about headquarters location or office locations. While the claim references 'additional context' stating that headquarters remain in London with offices in Mountain View, Paris, and other cities, this information is not present in the actual source text provided. Therefore, the claim cannot be verified or contradicted based on the given source material.

Note: While the additional context provided in the claim states that 'Headquarters remain in London; additional offices in Mountain View, Paris, and other cities,' the actual source text excerpt from the About page does not contain this information. The source discusses the company's vision, journey, and achievements but does not address the physical location of headquarters. Therefore, the claim cannot be verified or contradicted based on the provided source text alone.