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Dia TTS

Speaker 1

Caighdeán English Neutral Dia TTS

Speaker 1 is a neutral AI voice powered by the Dia TTS text-to-speech model. This standard-tier voice speaks English and delivers studio-quality speech synthesis. With moderate generation speed and a quality rating of 5/5, Speaker 1 is well-suited for podcasts, audiobook dialogues, conversational content. The Dia TTS engine is developed by Nari Labs under the Apache 2.0 license, making it safe for commercial use. Key capabilities include: multi-speaker, dialog generation, natural turn-taking, emotional expression, 1.6b parameters.

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Dia TTSEolas faoin mhúnla

Samhail Dia TTS
Forbróir Nari Labs
Cáilíocht
Luas Meán
Ceadúnas Apache 2.0
Clónáil Níl ar Fáil
Tionscadal Caighdeán (2 chreidmheas/1K carachtar)
Parameters 1.6B
Architecture Transformer Autoregressive + DAC
Year 2024

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Audiobooks & Narration

Use Speaker 1 to narrate long-form content with natural prosody and expression.

Video Voiceovers

Add professional narration to YouTube videos, ads, and social media content.

Podcasts & Broadcasting

Studio-quality output suitable for podcasts, radio, and professional broadcasting.

E-Learning & Training

Create engaging training materials, courses, and educational content with clear AI narration.

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Speaker 2

English Neutral
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Dia by Nari Labs is a 1.6B parameter text-to-speech model designed specifically for generating multi-speaker dialogue. It can produce natural-sounding conversations between two speakers with appropriate turn-taking, prosody, and emotional expression. Dia is perfect for creating podcast-style content, audiobook dialogues, and interactive conversational AI.

Dia TTS was developed by Nari Labs and is released under the Apache 2.0 license, which permits commercial use of generated audio.

Dia TTS supports 1 language: English.

Dia TTS is in the Standard tier — 2 credits per 1,000 characters. You can preview any Dia TTS voice for free before generating full audio.

Dia TTS has moderate generation speed. Generation typically takes a few seconds depending on text length.

Dia TTS is rated 5/5 for audio quality on TTS.ai. It delivers studio-grade, human-like speech.

No, Dia TTS uses a fixed set of built-in voices. For voice cloning, try models like CosyVoice 2, GPT-SoVITS, or Chatterbox.

Yes, Dia TTS is specifically recommended for podcasts, audiobook dialogues, conversational content. Its multi-speaker, dialog generation, natural turn-taking capabilities make it an excellent choice for this use case.

Yes, Dia TTS is licensed under Apache 2.0, which allows commercial use. Audio generated with Dia TTS voices can be used in videos, podcasts, apps, games, and any other commercial project.

Yes, all voices on TTS.ai use commercially-licensed open-source models (MIT, Apache 2.0). The generated audio is yours to use in videos, podcasts, apps, games, and any other commercial application.

Send a POST request to /api/v1/tts/ with the model name and voice ID. See our API Documentation page for code examples in Python, JavaScript, Go, and cURL.

Yes, click the play button on this page to hear a sample. You can also type custom text on the Text to Speech page and generate a free preview with any voice.

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Clóscríobh téacs ar bith agus éisteacht leis Speaker 1. Saor in aisce le húsáid.

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