Sesame AI - Voice Model for Natural and Expressive Speech
Meet Maya and Miles, AI voice companions so natural and expressive, you'll forget you're talking to AI
Experience Our Voice Samples
Listen to our AI voices in different contexts and situations
Contextual Expressive Sample 1
Natural tone variations and emotional expressions
Contextual Expressive Sample 2
Expressive voice with emotional intelligence
Conversation Sample
Fluid back-and-forth conversation flow
Foreign Words Sample 1
Accurate pronunciation of foreign terms
Foreign Words Sample 2
Seamless integration of multilingual elements
Paralinguistics Sample 1
Voice with natural pauses and inflections
Paralinguistics Sample 2
Subtle voice modulations that convey emotion
Pronunciation Correction 1
Real-time adaptive pronunciation
Pronunciation Correction 2
Context-aware pronunciation adjustments
from 99+ happy users

Sesame AI
Sesame AI breaks the limitations of traditional AI voice, providing a natural voice experience that crosses the 'uncanny valley,' making your interactions with AI unprecedentedly real
- Ultra-Natural Voice ExpressionMaya and Miles' voices are so natural and fluid, with emotional fluctuations and tonal variations, you'll forget you're communicating with AI
- Deep Contextual UnderstandingNot just responding to your questions, Sesame AI understands conversation context, providing a coherent and meaningful communication experience
- Real-time Natural ConversationSay goodbye to mechanical delays and enjoy smooth real-time conversation experiences with natural pauses, tone variations, and emotional expressions
Why Choose Sesame AI Voice Companions
The most natural voice AI experience available today



How Sesame AI Voice Companions Work
Powered by our breakthrough Conversational Speech Model (CSM)
Core Features of Sesame AI
Breakthrough AI Voice Technology powered by our Conversational Speech Model (CSM)
Emotional Intelligence
Recognizes and responds to your emotional state, providing empathetic conversations that create more humanized interactions.
Consistent Personality
Interact with Maya or Miles, voice companions with distinct, reliable personalities that build trust over time.
Multi-Language Support
Currently supports English with expanding support for over 20 languages in the coming months.
Real-time Processing
Get instant voice synthesis with minimal latency for seamless, natural conversations.
End-to-End Encryption
All conversations with Sesame AI are encrypted for your privacy and security.
Wearable Technology
Coming soon: lightweight eyeglass wearables designed to be worn all day for constant AI companion access.
What Users Say About Sesame AI
Hear from users who have experienced the power and natural expressiveness of Sesame AI for their voice synthesis needs.
David Chen
Content Creator
Sesame AI has transformed how I create content. The natural voice quality and emotional expressiveness make my videos so much more engaging.
Rachel Kim
Game Developer
As a game developer, voice acting can be a huge bottleneck. Sesame AI has streamlined our development process significantly with its variety of voices.
Marcus Thompson
AI Researcher
I've worked with many voice synthesis models, but Sesame AI stands out for its natural conversational abilities and contextual awareness.
Sofia Garcia
Audiobook Producer
Sesame AI has revolutionized our audiobook production workflow. The natural pacing, emotional depth, and consistent voice quality across long-form content is impressive.
James Wilson
Education Technology Director
Sesame AI has been a game-changer for our educational content. The natural and engaging voices keep students interested, and the multi-language support helps us reach international audiences.
Anna Zhang
Virtual Assistant Developer
In developing virtual assistants, voice quality is crucial for user engagement. Sesame AI provides the perfect balance of natural speech and consistent personality.
Frequently Asked Questions about Sesame AI
Learn more about our revolutionary voice companions
What is Sesame AI?
Sesame AI is a revolutionary voice AI platform that offers natural voice companions named Maya and Miles. It uses breakthrough Conversational Speech Model (CSM) technology to create AI voice interactions that feel genuinely human-like, with emotional intelligence and contextual awareness.
What are the key features of Sesame AI?
Sesame AI's key features include: Voice Presence Technology for genuine emotional intelligence and natural conversational dynamics, Human-Like Expressivity with micro-pauses and tone shifts, Contextual Understanding that remembers conversation history, and Consistent Personality through its companions Maya and Miles.
How is Sesame AI different from other voice assistants?
Sesame AI focuses on 'voice presence' — the magical quality that makes spoken interactions feel real through emotional intelligence, natural timing, contextual awareness, and consistent personality. Unlike other voice assistants that sound flat or mechanical, our companions Maya and Miles feel expressive, responsive, and emotionally aware.
What technology powers Sesame AI voice companions?
Sesame AI is powered by our Conversational Speech Model (CSM), a transformer-based multimodal model for speech generation. We've trained models on close to 1 million hours of audio to create voice companions that understand context and adapt in real-time.
Can Sesame AI understand my emotions?
Yes, Sesame AI can detect emotional cues in your voice and respond appropriately. If you sound tired or unenthusiastic, it might ask if everything is okay or try to cheer you up.
Is there a free trial available?
Yes, you can try Sesame AI for free with no credit card required. Sesame AI allows you to experience our revolutionary voice companions Maya and Miles firsthand. After the trial, we offer flexible subscription plans to suit different needs and usage levels.
Experience the Future of Voice Interaction Today
Try Sesame AI's revolutionary voice companions Maya and Miles and discover the most natural, engaging AI voice experience available.