[GH-ISSUE #20834] feat: Support GPT-Audio OpenRouter model #34833

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GiteaMirror · 2026-04-25T09:01:07-05:00

GiteaMirror commented

2026-04-25 09:01:07 -05:00

Originally created by @sFritsch09 on GitHub (Jan 21, 2026).
Original GitHub issue: https://github.com/open-webui/open-webui/issues/20834

Check Existing Issues

I have searched for all existing open AND closed issues and discussions for similar requests. I have found none that is comparable to my request.

Verify Feature Scope

I have read through and understood the scope definition for feature requests in the Issues section. I believe my feature request meets the definition and belongs in the Issues section instead of the Discussions.

Problem Description

Support Audio Models from OpenRouter

Description

Add support for OpenRouter's audio models (GPT-Audio and GPT-Audio-Mini) to enable Text-to-Speech (TTS) and Speech-to-Text (STT) capabilities.

Details

OpenRouter provides audio model endpoints that support:

TTS (Text-to-Speech): Convert text to audio output
STT (Speech-to-Text): Convert audio input to text transcription
Models: gpt-audio and gpt-audio-mini

References

OpenRouter Audio Models: https://openrouter.ai/openai/gpt-audio
Audio Multimodal Guide: https://openrouter.ai/docs/guides/overview/multimodal/audio
Audio Input Format: Base64 encoded audio

Implementation Notes

Audio inputs should be base64 encoded
Support for common audio formats (WAV, MP3, etc.)
Integration with existing OpenRouter provider

Desired Solution you'd like

TTS and STT provider selection OpenRouter.
Be able to use it for voice recognition, text-to-speech and calls

Alternatives Considered

No response

Additional Context

No response

Originally created by @sFritsch09 on GitHub (Jan 21, 2026). Original GitHub issue: https://github.com/open-webui/open-webui/issues/20834 ### Check Existing Issues - [x] I have searched for all existing **open AND closed** issues and discussions for similar requests. I have found none that is comparable to my request. ### Verify Feature Scope - [x] I have read through and understood the scope definition for feature requests in the Issues section. I believe my feature request meets the definition and belongs in the Issues section instead of the Discussions. ### Problem Description # Support Audio Models from OpenRouter ## Description Add support for OpenRouter's audio models (GPT-Audio and GPT-Audio-Mini) to enable Text-to-Speech (TTS) and Speech-to-Text (STT) capabilities. ## Details OpenRouter provides audio model endpoints that support: - **TTS (Text-to-Speech)**: Convert text to audio output - **STT (Speech-to-Text)**: Convert audio input to text transcription - **Models**: `gpt-audio` and `gpt-audio-mini` ## References - OpenRouter Audio Models: https://openrouter.ai/openai/gpt-audio - Audio Multimodal Guide: https://openrouter.ai/docs/guides/overview/multimodal/audio - Audio Input Format: Base64 encoded audio ## Implementation Notes - Audio inputs should be base64 encoded - Support for common audio formats (WAV, MP3, etc.) - Integration with existing OpenRouter provider ### Desired Solution you'd like TTS and STT provider selection OpenRouter. Be able to use it for voice recognition, text-to-speech and calls ### Alternatives Considered _No response_ ### Additional Context _No response_

GiteaMirror closed this issue

2026-04-25 09:01:07 -05:00

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Reference: github-starred/open-webui#34833