Built for voice agents that can't wait 600ms

Canopy Labs: Orpheus v1 (English)

canopylabs/orpheus-v1-english
active tts 1 provider
Playground

Canopy Labs Orpheus is an open-source (Apache-2.0) text-to-speech model on a Llama-3b backbone whose English v1 variant supports natural, expressive speech with bracketed emotion and vocal-direction tags, available in preview on Groq.

AuthorCanopy Labs
Languages1 languages
VoicesLoading...
Response formatsWAV
Statusactive

Providers

Different providers can host the same model. Choose one provider when you need a fixed backend, or let routing select among them.

ProviderSlugPer 1k charactersLatencyiFor TTS, latency is measured as time to first byte of audio. For STT, latency is measured as time to first token.ModesUptime
Groq 4 params
groq
$0.022
—
Synchronous

Supported languages

1 languages
English en

Voices

Features

Text to speech

Generates spoken audio from text input.

text_to_speech
Synchronous

Synthesizes speech from fully-submitted text in a single synchronous request.

synchronous
Emotion / vocal direction

Supports bracketed emotion tags such as [cheerful], [whisper], [dramatic].

emotion_control

Code

Client
Mode
Language

ElevenLabs SDK streaming TTS

Routes the ElevenLabs SDK through allmodels and streams the audio response.

import { ElevenLabsClient } from "elevenlabs";

const client = new ElevenLabsClient({
  apiKey: process.env.ALLMODELS_API_KEY,
  baseUrl: "https://api.allmodels.io/el"
});

const stream = await client.textToSpeech.stream("voice_id", {
  text: "I'm sorry, Dave. I'm afraid I can't do that.",
  modelId: "canopylabs/orpheus-v1-english",
  outputFormat: "mp3_44100_128"
}, {
  queryParams: {
    provider: {
      "only": [
        "groq"
      ]
    }
  }
});

const reader = stream.getReader();
for (;;) {
  const { done, value } = await reader.read();
  if (done) break;
  // Write value to your response, file, or audio playback pipeline.
}