Publications
Publications
- July 2024
- HBS Case Collection
The Voice Wars Continues 2024: Hey Google vs. Alexa vs. Siri vs. ChatGPT
By: David B. Yoffie and Sarah von Bargen
Abstract
In 2024, the Voice War was transforming from a relatively simple index-based technology system, which relied on a list of commands and answers, to a generative AI system, which offered the promise to enable free flowing conversations between people and machines. The introduction of Gen AI could change the complexity of competition. On the one hand, it could revolutionize the space, upending existing leaders, and offering a powerful value proposition. On the other hand, voice-enabled technology had never made any money for competitors, and Gen AI would almost certainly add significant costs to every query. With ChatGPT’s entry into the voice wars, Alexa’s long-standing leadership would be tested.
Citation
Yoffie, David B., and Sarah von Bargen. "The Voice Wars Continues 2024: Hey Google vs. Alexa vs. Siri vs. ChatGPT." Harvard Business School Case 725-352, July 2024.