Cartesia vs Murf

Comparing Cartesia and Murf AI voice models for performance and features. Discover the best fit for your needs.

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Comparing Cartesia and Murf AI Voice Models

Cartesia offers ultra-fast voice generation with a latency of 40ms, ensuring real-time interactions. In contrast, other models may experience higher latency, impacting user experience. Cartesia's voices are lifelike and free from hallucinations, providing a more authentic audio experience.

Updated on:

Feb 14, 2025

Features

Latency

Latency

Latency

Voice Quality

Voice Quality

Voice Quality

Character Limits

Character Limits

Character Limits

Instant Cloning

Instant Cloning

Instant Cloning

Professional Voice Cloning

Professional Voice Cloning

Professional Voice Cloning

Pronunciation Accuracy

Pronunciation Accuracy

Pronunciation Accuracy

Voice Customizations

Voice Customizations

Voice Customizations

Telephony Optimization

Telephony Optimization

Telephony Optimization

Flexible deployments

Flexible deployments

Flexible deployments

Languages Supported

Languages Supported

Languages Supported

Concurrency

Concurrency

Concurrency

Cartesia

40ms for the Sonic Turbo model, 90ms for the Sonic 2 model

Consistently rated as more natural, expressive, and realistic in blinded human evaluations

Infinite request length

Requires 3 seconds of audio

Requires 30 minutes of audio

IPA support with strong contextual understanding

Slider control for speed and emotion + synthetic voice mixing and design

8kHz audio, telephony optimized voices

Supports both on-prem and on-device deployments

15 languages with extensive dialect coverage

Up to 15 on highest self-serve tier (60 parallel conversations), custom for enterprise

Murf AI

Higher latency, impacting responsiveness

Lower quality ratings in evaluations

Limited character count for longer texts

Not supported

Requires at least 20 minutes of audio recording with minimal background noise and no overlapping voices

Less contextual awareness in pronunciation

Limited customization options available

Basic telephony optimization features

No on-device or on-prem support

20

Limited concurrent usage options

Cartesia - Advanced AI Voice Capabilities

Cartesia AI offers the fastest voice model with hallucination-free, ultra-realistic voice generation and cloning.

Ultra-Realistic Voices

With advanced embedding technology, Cartesia delivers lifelike voice clones that capture nuances.

Enterprise Ready

Enterprise-grade reliability with 99.9% uptime, SOC2 compliance, and full on-premises support.

Voice Quality Comparison

In evaluating voice quality, Cartesia consistently outperforms Murf AI. Cartesia's Sonic model has been rated highly in independent evaluations, achieving a score of 4.7 for overall quality compared to Murf AI's lower ratings. The voices produced by Cartesia are often described as more natural and realistic, making them ideal for applications requiring high fidelity. This is supported by a human preference ranking where Cartesia was preferred in 36 out of 50 evaluations, showcasing its superior voice clarity and emotional sensitivity.

Latency Analysis

Latency is a critical factor in voice AI applications. Cartesia measures latency using the Time to First Audio (TTFA) metric, achieving an impressive TTFA of 199 ms. This is significantly faster than Murf AI, which has a TTFA of 300 ms. Cartesia's Sonic model is built on State Space Models (SSMs), allowing for greater latency optimization compared to traditional transformer architectures. This efficiency ensures that users experience near-instantaneous responses, making Cartesia a preferred choice for real-time applications.

Hallucination Rate Check

Cartesia stands out with its commitment to eliminating hallucinations in voice generation. The AI voice cloning technology ensures crystal-clear audio, maintaining authenticity and accuracy. In contrast, Murf AI may experience inconsistencies in voice replication, leading to potential distortions. Cartesia's advanced algorithms focus on delivering high-fidelity outputs, ensuring that users receive reliable and lifelike voice clones without the risk of hallucinations, making it a trustworthy option for critical applications.

Voice Cloning Showdown

When it comes to voice cloning, Cartesia excels with its ability to create an instant clone from just 3 seconds of audio. This feature allows for unlimited instant voice cloning, making it a powerful tool for various applications. In contrast, Murf AI imposes restrictions on cloning capabilities, limiting the flexibility for users. Cartesia's advanced embedding technology ensures high-quality voice clones that maintain accents and voice quality, even in noisy conditions. Additionally, Cartesia's voice mixing and design capabilities provide a wider range of diverse voices, enhancing the overall user experience.

Voice Design Controllability

Cartesia offers unique voice design controllability features that set it apart from Murf AI. It is the only provider that allows users to adjust emotion and speed modulation, enabling refined voice adjustments while maintaining a natural sound. Additionally, Cartesia supports localization, allowing voices to adapt to various accents seamlessly. In contrast, Murf AI provides limited control options, lacking the depth of customization available with Cartesia, which enhances the overall user experience in voice applications.

Pricing Comparison for Cartesia and Murf AI

Cartesia

Free - $0 per month with 10k free credits

Pro - $5 per month with 100k credits

Startup - $49 per month with 1.25M credits

Scale - $299 per month with 8M credits

Enterprise - trusted by Fortune 500 companies

Murf AI

Starter - $19 per month with 50k credits and basic features

Basic - $49 per month with 200k credits and essential features

Professional - $99 per month with 500k credits and advanced features

Enterprise - $499 per month with 2M credits and premium features

Custom - Pricing based on usage and features

Trusted by 50K+ Customers

Trusted by 50K+ Customers

Trusted by 50K+ Customers

Frequently asked questions

How does voice cloning work?

How does voice cloning work?

How does voice cloning work?

What is the latency of Cartesia's voice model?

What is the latency of Cartesia's voice model?

What is the latency of Cartesia's voice model?

Can I customize the voice output?

Can I customize the voice output?

Can I customize the voice output?

What languages does Cartesia support?

What languages does Cartesia support?

What languages does Cartesia support?

Real-time, multimodal intelligence for every device.

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HIPAA

SOC-2 Type II

Real-time, multimodal intelligence for every device.

Sign up for early access to new releases

HIPAA

SOC-2 Type II

Real-time, multimodal intelligence for every device.

Sign up for early access to new releases

HIPAA

SOC-2 Type II