When will Siri AI be available in Japanese?

Apple announced on September 9 that the Japanese version of Siri AI will be provided in October.

What is the foundation of Siri AI?

Siri AI is based on Apple Intelligence, which combines a new multimodal AI model 'Apple Foundation Model' developed with Google.

Which devices support Apple Intelligence, the basis of Siri AI?

Supported devices include the newly announced 'iPhone Duo', 'iPhone 18 Pro' series, and 'Mac' or 'iPad' models with 'M1' or later chips.

Large Language ModelsITmedia AI＋Sep 9, 2026Sep 10, 2026, 04:00 JST

Apple's Siri AI Japanese version to launch in October

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3 Key Points

What happened
Apple said on September 9 that the Japanese version of Siri AI will launch in October. The English beta is available from the announcement date.
Why it matters
Siri AI is an update to Siri, combining it with Apple Intelligence, a new multimodal AI model built with Google. It processes requests on-device and via Apple's Private Cloud Compute for privacy.
What to watch
The launch depends on Apple Intelligence rolling out with iOS 27 on September 14. Some features may not be available in all regions or languages.

WHO IT HITSApple device users in Japan who want an AI-enhanced voice assistant will get it in October. Businesses relying on Apple devices may need to wait for the Japanese rollout to assess the assistant's capabilities for their workflows.

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Context & Analysis

Apple's announcement builds on the Siri update revealed in June. The key point is the integration of Apple Intelligence, which handles tasks like searching messages and photos and recognizing on-screen content. This processing combines on-device capabilities with Apple's Private Cloud Compute, aiming to provide answers while protecting privacy and security.

Apple Intelligence's rollout begins with iOS 27 on September 14, supporting multiple languages including Japanese. This means the Japanese version of Siri AI will come after the platform update. The company notes some features may be limited depending on region or language, suggesting a phased approach.

The significance lies in the timing: Siri AI leverages the Apple Foundation Model developed with Google, making it a notable partnership. For Japanese users, the wait until October is short. The real test will be how well the assistant understands and responds in Japanese, as language support often determines user experience in voice assistants.

FAQ

When will Siri AI be available in Japanese?: Apple announced on September 9 that the Japanese version of Siri AI will be provided in October.
What is the foundation of Siri AI?: Siri AI is based on Apple Intelligence, which combines a new multimodal AI model 'Apple Foundation Model' developed with Google.
Which devices support Apple Intelligence, the basis of Siri AI?: Supported devices include the newly announced 'iPhone Duo', 'iPhone 18 Pro' series, and 'Mac' or 'iPad' models with 'M1' or later chips.

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