Engadget
Siri AI will be available in French, Japanese, Korean, Portuguese and Spanish this October

Siri AI, currently in English beta on iOS 27 and iPadOS 27, will launch for French, Japanese, Korean, Portuguese and Spanish users in October, with public English rollout on September 14. The feature requires an iPhone 15 Pro or newer, and iCloud+ will provide higher usage limits for cloud-based prompts.