Cartesia vs Typecast
Comparing Cartesia and Typecast Voice AI Models. Discover the strengths of each voice AI model and find the best fit for your needs.
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Comparing Cartesia and Typecast Voice AI Models
Cartesia offers ultra-fast voice generation with a latency of just 90ms, ensuring real-time interactions. Its voices are ultra-realistic and free from hallucinations, making it a top choice for developers seeking quality and efficiency.
Updated at:
Feb 14, 2025
Features
Cartesia
90 ms + network time
Consistently rated as more natural, expressive, and realistic in blinded human evaluations
Infinite request length
Requires 5-10 seconds of audio
IPA Support, strong contextual understanding
Slider control for speed and emotion + synthetic voice mixing and design
8kHz audio, telephony optimized voices
Real-time generation on-device
23 languages with extensive dialect coverage
Up to 15 on highest self serve tier, custom for enterprise
Typecast
Higher latency, impacting responsiveness
Typecast's voice quality is less consistent in evaluations
Typecast limits requests to 40k characters
Not supported
Requires at least 20 minutes of audio
Less contextual awareness in pronunciation
Typecast offers limited customization options
Typecast lacks specific telephony optimizations
Not support on-device generation
30
Limited concurrent usage options
Voice Quality Comparison
In terms of voice quality, Cartesia consistently outperforms Typecast. Cartesia's Sonic model has been rated highly in independent evaluations, achieving a score of 4.7 in NISQA assessments, while Typecast falls behind with a score of 4.38. This indicates that Cartesia's voices are perceived as more natural and realistic. Furthermore, Cartesia's architecture allows for better contextual understanding and emotional sensitivity, making its voices more engaging for users across various applications.
Latency Analysis
Latency is a crucial factor in voice AI applications. Cartesia measures latency using the Time to First Audio (TTFA) metric, achieving a remarkable TTFA of 199 ms. This is significantly faster than Typecast, which has a TTFA of 832 ms at the self-serve tier. Cartesia's Sonic model leverages State Space Models (SSMs) for superior latency optimization, allowing for real-time interactions that closely mimic human conversation. This efficiency is essential for applications requiring immediate responses.
Hallucination Rate Check
Cartesia excels in minimizing hallucination rates in voice cloning. The AI voice cloning technology ensures crystal-clear audio without errors, maintaining authenticity. In contrast, Typecast may experience higher rates of distortion or inaccuracies in voice replication. Cartesia's advanced algorithms and embedding technology work together to deliver consistent, high-quality voice clones, making it a reliable choice for developers seeking realistic voice outputs.
Voice Cloning Showdown
When it comes to voice cloning, Cartesia shines with its ability to create an instant clone from just 5 seconds of audio. This feature allows for unlimited instant voice cloning, making it a powerful tool for developers. In contrast, Typecast imposes restrictions on cloning capabilities, limiting the flexibility for users. Cartesia employs advanced embedding technology to ensure high-quality voice clones that maintain accents and voice quality, even in noisy conditions. Additionally, its voice mixing and design capabilities offer a broader range of diverse voices.
Voice Design Control
Cartesia stands out by offering unique features for voice design, including emotion and speed modulation. This allows users to make refined adjustments while maintaining a natural auditory experience. Additionally, Cartesia enables localization of voices to match different accents, enhancing versatility. In contrast, Typecast offers limited control options, focusing primarily on stability and similarity, which may not provide the same level of customization for users.
Cartesia - Advanced AI Voice Capabilities
Cartesia AI offers the fastest voice model with hallucination-free, ultra-realistic voice generation and cloning.
Low Latency Performance
Cartesia's Sonic model achieves a latency of just 135ms, ensuring rapid voice responses.
High-Quality Voice Cloning
With only 5 seconds of audio, Cartesia can create high-fidelity voice clones instantly.
Ultra-Realistic Voices
Cartesia's voices are designed to sound natural and engaging, closely mimicking human speech.
Pricing Comparison for Cartesia and Typecast Plans
Cartesia
Free - $0/mo. per month with 10k free credits
Pro - $5/mo. per month with 100k credits
Startup - $49/mo. per month with 1.25M credits
Scale - $299/mo. per month with 8M credits
Enterprise - trusted by Fortune 500 companies
Typecast
Starter - $10/mo. with 5k credits and basic features
Standard - $25/mo. with 200k credits and additional features
Business - $99/mo. with 1M credits and advanced features
Premium - $499/mo. with 5M credits and priority support
Enterprise Plus — custom pricing for large-scale needs
What Cartesia customers say
Join the growing list of companies opting for Sonic.
"This partnership represents a transformative moment in enterprise AI adoption," said Melissa Gordon, CEO of Rasa. "By combining Rasa’s strengths in enterprise conversational AI with Cartesia's innovative voice technology, we're fundamentally changing how enterprises can deploy and scale AI assistants across their organizations."
"We're thrilled to partner with Cartesia - their technology has dramatically improved the accuracy and reliability of our call center agents. Beyond just providing best-in-class voice AI, the Cartesia team has been a true partner in helping us transform 24/7 patient support for over 215,000 patients. Their support has been instrumental in making exceptional care accessible anytime, anywhere."
Jeffrey Liu, Founder and co-CEO, Assort Health
"Together AI's mission has always been to provide developers with the most powerful and efficient tools for building AI applications," says Vipul Ved Prakash, Together AI's CEO. "Cartesia is leading the charge of building efficient, multimodal models from first principles, starting with their Sonic TTS model. By integrating Sonic into our platform, we're enabling developers to create sophisticated multi-modal applications that leverage the most advanced and lowest latency voice model available today, all while maintaining the simplicity and reliability our users expect."
