av ByteDance Seed
Seed Audio 1.0
ByteDance Seed Audio via OpenRouter — natural-language voice casting, 20 preset speakers, voice cloning from reference clips, sound effects in prompts, up to 120s output
seed-audio-ttsConvert text to speech with this model.
/api/v1/audio/speech{
"model": "seed-audio-tts",
"input": "Welcome to Kunya. This is a text-to-speech demonstration.",
"voice": "alloy"
}curl -X POST https://kunya.ai/api/v1/audio/speech \
-H "Authorization: Bearer kunya_YOUR_API_KEY" \
-H "Content-Type: application/json"
-d '{"model":"seed-audio-tts","input":"Welcome to Kunya. This is a text-to-speech demonstration.","voice":"alloy"}'ElevenLabs
ElevenLabs Flash v2.5 — lowest latency TTS for real-time applications, 32 languages
API-dokumentationGoogle's most expressive TTS — Chirp3 HD voices with studio-quality audio
API-dokumentationAlibaba (CosyVoice)
Next-gen generative TTS model - high-quality real-time streaming synthesis
API-dokumentation