ElevenLabs vs Murf
Comparing ElevenLabs and Murf AI voice models for performance and features. Discover the best fit for your needs.
VS
Comparing ElevenLabs and Murf AI Voice Models
Eleven Labs offers highly natural, emotional voices with extensive control but costs more, while Murf AI provides good quality at lower prices with a simpler interface and faster processing times.
Updated at:
Feb 14, 2025
Features
ElevenLabs
Typically around 300 ms + network time
Natural and realistic, widely used by all types of content creators
Limited to 40k characters per request
Requires 30 seconds of audio
IPA Support, isolated pronunciation
Stability, similarity, and style exaggeration controls
8kHz audio, telephony optimized voices
32
Up to 15 on highest self serve tier, 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
20
Voice Quality Comparison
When evaluating voice quality between ElevenLabs and Murf AI, ElevenLabs stands out with a high speech naturalness rating of 89.60%. This indicates that its generated voices sound very human-like, with natural flow and appropriate pauses. In contrast, Murf AI's specific metrics are less documented, but it is generally recognized for its quality. ElevenLabs also achieves a high pronunciation accuracy of 87.13%, ensuring clarity in speech. The presence of noise is minimal, with 92.29% of outputs rated as having none. Overall, ElevenLabs demonstrates superior voice quality metrics, making it a preferred choice for applications requiring lifelike speech.
Latency Assessment
In our latency evaluation, we measured the Time to First Audio (TTFA) for both ElevenLabs and Murf AI. ElevenLabs achieved a remarkable TTFA, indicating quick response times essential for real-time applications. We calculated the 90th percentile score from 100 TTFA measurements, ensuring a robust assessment of performance under various conditions. While specific numbers for Murf AI were not available, it is crucial for voice AI solutions to maintain low latency for optimal user experience. ElevenLabs' performance in this area positions it favorably against competitors like Murf AI.
Hallucination Rate Analysis
This evaluation focuses on the hallucination rate of ElevenLabs and Murf AI. ElevenLabs has shown a low hallucination rate, indicating that it generates accurate and contextually relevant speech outputs. The evaluation process involved analyzing generated prompts and comparing them to expected outputs. While specific metrics for Murf AI are less documented, it is essential for voice AI models to minimize hallucinations to maintain user trust and satisfaction. ElevenLabs' strong performance in this area highlights its reliability in generating coherent speech.
Voice Cloning
In this evaluation, we compare the voice cloning capabilities of ElevenLabs and Murf AI. ElevenLabs boasts a Word Error Rate (WER) of 2.83%, showcasing its accuracy in generating coherent speech. Murf AI, while not directly compared in this metric, is known for its high-quality voice synthesis. ElevenLabs also excels in pronunciation accuracy, achieving high scores in 81.97% of cases. However, it shows mixed results in speech naturalness, with only 44.98% rated as high. This evaluation highlights ElevenLabs' strengths in accuracy and pronunciation, making it a strong contender in the voice cloning arena.
Voice Design Control
In assessing voice design controllability, ElevenLabs offers users a range of customization options for voice modulation and tone adjustments. This flexibility allows developers to tailor the voice output to specific applications, enhancing user engagement. Murf AI also provides customization features, but detailed metrics on its capabilities are less available. ElevenLabs has demonstrated high scores in context awareness and prosody accuracy, which are crucial for creating expressive and contextually appropriate speech. This evaluation underscores ElevenLabs' strengths in voice design, making it a versatile choice for developers.
Look for a ElevenLabs and Murf AI Alternatives?
Cartesia AI offers the fastest voice model with hallucination-free, ultra-realistic voice generation and cloning.
The Fastest Voice Model
Cartesia's Sonic model boasts a latency of just 90ms, ensuring rapid voice generation.
Voice Clone with 5s of Audio
Cartesia enables instant voice cloning with just 5 seconds of audio, ensuring high fidelity.
With advanced embedding technology, Cartesia delivers lifelike voice clones that capture nuances.
Pricing Comparison for ElevenLabs and Murf AI
ElevenLabs
Free - $0/mo. with 10k characters
Starter - $5/mo. with 30k characters
Creator - $11/mo. with 100k characters
Pro - $99/mo. per month with 500k characters
Scale - $330/mo. per month with 2M characters
Murf AI
Starter - $19/mo. with 50k credits and basic features
Basic - $49/mo. with 200k credits and essential features
Professional - $99/mo. with 500k credits and advanced features
Enterprise - $499/mo. with 2M credits and premium features
Custom - Pricing based on usage and features
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."
