OpenAI expands voice customization to Siri-comparable features by Q1…

Apple’s Siri voice customization rollout will pressure competitors, particularly OpenAI, to accelerate feature parity in its voice AI products. Given OpenAI’s prior expansion of voice customization in December 2025, this prediction assumes they will broaden such capabilities to compete directly with Siri.

product · Prediction Market

Implied probability (Yes)

72%

Closes

2027-03-31

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