SpeechSlide AI
Update
August 10, 2025

UI/UX Updates Released

We have implemented system improvements and content additions to enhance user interface and functionality.

We have implemented system improvements and content additions to SpeechSlide AI, aiming for a more user-friendly interface and better functionality.

Improvements:

- Japanese/English switch support

- Mobile device support

- Homepage design renovation

- News page addition

- Various bug fixes

With the Japanese/English switch, the entire site can now be viewed in either language. Mobile support also makes it comfortable to check service information on the go. On the new News page, we will continue to share updates and announcements.

SpeechSlide AI is a service where you simply upload a slide PDF, the AI automatically generates a speech script, and you get a narrated video with AI voice. For basic usage, please see our How to Use page. We will continue to improve the service.

Update

OpenAI GPT-5.5 Support Released

Speech script generation now supports GPT-5.5 for higher-quality speaker notes.

June 3, 2026
Update

ElevenLabs Voice Generation Models Now Supported

SpeechSlide AI now supports ElevenLabs voice generation models, enabling more natural and expressive narration.

April 30, 2026
Update

OpenAI GPT-5.4 and gpt-5.4-mini Support Released

Now supporting OpenAI GPT-5.4 and gpt-5.4-mini for higher-quality speech script generation.

April 7, 2026