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Models

VORA Models

VORAโ„ข Voice Synthesis Models

VORA is SAGEA's flagship voice synthesis engine that generates hyper-realistic, emotionally expressive speech from text in real time. Our models leverage a highly optimized hybrid attention-convolutional architecture for superior performance.

๐ŸŽ™๏ธ

VORA v1 Available Now

The latest generation of VORA models with 6ร— faster inference and enhanced multilingual capabilities.

Model Overview

ModelQualitySpeedMemoryLanguagesEdge SupportUse Cases
VORA-V1Studio-gradeReal-timeStandard30+Cloud/EdgeProduction, Media, Accessibility
VORA-L1High6ร— faster50% less30+โœ…Mobile, IoT, Offline
VORA-E0GoodUltra-fastMinimal15+โœ…Real-time, Embedded

VORA-V1 (High-Fidelity)

Our flagship model for production applications requiring the highest quality voice synthesis.

Key Features

  • Studio-Grade Quality: Human-indistinguishable voice synthesis
  • Advanced Emotion Control: Full spectrum of human emotions
  • Voice Cloning: Create custom voices with minimal training data
  • Multilingual Excellence: Native-like pronunciation in 30+ languages
  • Real-time Generation: Sub-100ms latency for live applications

Capabilities

import sagea
 
client = sagea.VoraClient(api_key="your-api-key")
 
# Basic synthesis with emotion
audio = client.synthesize(
    text="Welcome to SAGEA! I'm excited to help you today.",
    model="vora-v1",
    emotion="excited",
    voice="default"
)
 
# Advanced emotion control
audio = client.synthesize(
    text="I understand your concern, and I'm here to help.",
    model="vora-v1",
    emotion="empathetic",
    speaking_rate=0.9,
    pitch_shift=-0.1
)
 
# Multilingual synthesis
audio = client.synthesize(
    text="Bonjour! Comment allez-vous aujourd'hui?",
    model="vora-v1",
    language="fr-FR",
    emotion="friendly"
)

Performance Metrics

  • Latency: 80-120ms (real-time streaming)
  • Quality Score: 4.8/5.0 (human evaluation)
  • Memory Usage: ~1.2GB
  • Throughput: 50 requests/minute (standard plan)

Supported Emotions

VORA-V1 supports a wide range of emotional expressions:

๐Ÿ˜Š
friendly
๐Ÿ’ผ
professional
๐ŸŽ‰
excited
๐Ÿ˜Œ
calm
๐Ÿค—
warm
๐Ÿ’ญ
thoughtful
๐Ÿ˜ข
sad
๐Ÿ˜
neutral

VORA-L1 (Lightweight)

Optimized for mobile devices and edge deployment without sacrificing quality.

Key Features

  • Edge Optimized: 50% smaller memory footprint
  • 6ร— Faster Inference: Optimized for resource-constrained environments
  • Offline Capable: Function without internet connectivity
  • Battery Efficient: Minimal power consumption
  • Full Language Support: Same 30+ languages as VORA-V1

Performance Optimizations

# Edge deployment example
client = sagea.VoraClient(
    model="vora-l1",
    deployment="edge"  # Run locally
)
 
# Batch processing for efficiency
texts = [
    "Good morning!",
    "How can I help you?",
    "Have a great day!"
]
 
audios = client.batch_synthesize(
    texts=texts,
    model="vora-l1",
    emotion="helpful"
)

Performance Metrics

  • Latency: 20-40ms (edge deployment)
  • Quality Score: 4.5/5.0 (human evaluation)
  • Memory Usage: ~600MB
  • Battery Impact: 60% less than VORA-V1

Mobile Integration

// React Native example
import { VoraMobile } from '@sagea/react-native';
 
const VoiceComponent = () => {
  const synthesize = async (text) => {
    const audio = await VoraMobile.synthesize({
      text,
      model: 'vora-l1',
      emotion: 'friendly',
      offline: true  // Use cached model
    });
    
    VoraMobile.play(audio);
  };
 
  return (
    <Button onPress={() => synthesize("Hello from mobile!")} />
  );
};

VORA-E0 (Ultra-Efficient)

Designed for real-time applications and embedded systems requiring instant responses.

Key Features

  • Ultra-Low Latency: Sub-20ms response times
  • Minimal Resources: Runs on embedded devices
  • Real-time Streaming: Perfect for conversational AI
  • Adaptive Quality: Adjusts to available resources
  • Core Languages: 15+ optimized languages

Real-time Applications

# Real-time conversational AI
import asyncio
 
async def real_time_conversation():
    client = sagea.VoraClient(model="vora-e0")
    
    # Create streaming connection
    stream = await client.create_stream()
    
    # Process user input in real-time
    async for user_input in get_user_audio():
        # Convert speech to text (external)
        text = await speech_to_text(user_input)
        
        # Generate response
        response_text = await generate_response(text)
        
        # Synthesize immediately
        audio_chunk = await stream.synthesize(
            text=response_text,
            emotion="conversational"
        )
        
        # Play without delay
        await play_audio(audio_chunk)

Performance Metrics

  • Latency: 10-20ms (streaming)
  • Quality Score: 4.2/5.0 (human evaluation)
  • Memory Usage: ~200MB
  • CPU Usage: Minimal impact

Language Support

Supported Languages

VORA models support a wide range of languages with native-like pronunciation:

LanguageCodeVORA-V1VORA-L1VORA-E0
English (US)en-USโœ…โœ…โœ…
English (UK)en-GBโœ…โœ…โœ…
Spanishes-ESโœ…โœ…โœ…
Frenchfr-FRโœ…โœ…โœ…
Germande-DEโœ…โœ…โœ…
Italianit-ITโœ…โœ…โœ…
Portuguesept-BRโœ…โœ…โœ…
Japaneseja-JPโœ…โœ…โœ…
Koreanko-KRโœ…โœ…โœ…
Chinese (Mandarin)zh-CNโœ…โœ…โœ…
Hindihi-INโœ…โœ…โœ…
Nepaline-NPโœ…โœ…-
Swahilisw-KEโœ…โœ…-
Arabicar-SAโœ…โœ…-
Russianru-RUโœ…โœ…-

Language-Specific Features

# Language-specific pronunciation
audio = client.synthesize(
    text="Hello, เคจเคฎเคธเฅเคคเฅ‡, and Bonjour!",
    model="vora-v1",
    language="mixed",  # Auto-detect and switch
    emotion="welcoming"
)
 
# Regional accents
audio = client.synthesize(
    text="G'day mate, how ya going?",
    model="vora-v1",
    language="en-AU",  # Australian English
    accent="australian"
)

Voice Cloning

Create custom voices with VORA's advanced voice cloning capabilities.

Quick Voice Cloning

# Create a custom voice with just a few samples
voice_id = client.clone_voice(
    name="custom_voice",
    audio_samples=[
        "sample1.wav",
        "sample2.wav", 
        "sample3.wav"
    ],
    text_transcripts=[
        "This is the first sample text.",
        "Here's another sample for training.",
        "And one more for good measure."
    ]
)
 
# Use the cloned voice
audio = client.synthesize(
    text="Hello! This is my cloned voice speaking.",
    model="vora-v1",
    voice_id=voice_id
)

Enterprise Voice Cloning

  • Brand Voices: Create consistent brand personalities
  • Celebrity Licensing: Legal voice licensing with watermarking
  • Multilingual Cloning: Clone voices across languages
  • Emotional Range: Maintain emotional expressiveness

Audio Watermarking

VORA includes built-in audio watermarking for content protection and verification.

# Generate watermarked audio
audio = client.synthesize(
    text="This is protected content.",
    model="vora-v1",
    watermark=True,
    watermark_id="unique-content-id"
)
 
# Verify watermark
verification = client.verify_watermark(audio_file="generated.wav")
print(f"Watermark verified: {verification.is_valid}")
print(f"Content ID: {verification.content_id}")

Enterprise Features

Custom Model Training

For enterprise customers, SAGEA offers custom VORA model training:

  • Domain-Specific Vocabulary: Optimize for technical terms
  • Brand Voice Consistency: Maintain brand personality
  • Quality Optimization: Fine-tune for specific use cases
  • Multi-Speaker Models: Support multiple brand voices

Deployment Options

  • Cloud API: Fully managed service
  • Private Cloud: Dedicated infrastructure
  • On-Premises: Complete data control
  • Hybrid: Combine cloud and edge deployment

Best Practices

Choosing the Right Model

  1. Production Apps: Use VORA-V1 for best quality
  2. Mobile/IoT: Use VORA-L1 for efficiency
  3. Real-time: Use VORA-E0 for lowest latency
  4. Offline: Deploy VORA-L1 or VORA-E0 locally

Optimization Tips

  1. Cache Audio: Store frequently used phrases
  2. Batch Requests: Process multiple texts together
  3. Use Streaming: For real-time applications
  4. Monitor Quality: Track user satisfaction metrics

Error Handling

try:
    audio = client.synthesize(
        text="Your message here",
        model="vora-v1"
    )
except sagea.RateLimitError:
    # Handle rate limiting
    time.sleep(1)
    audio = client.synthesize(text, model="vora-l1")
except sagea.ModelError as e:
    # Handle model-specific errors
    print(f"Model error: {e.message}")

Pricing

VORA pricing is based on characters processed and model tier:

  • VORA-V1: Premium pricing for highest quality
  • VORA-L1: Standard pricing for balanced performance
  • VORA-E0: Economic pricing for high-volume use

Visit our pricing page for detailed information.

Next Steps