ElevenLabs vs Murf
Comparing ElevenLabs and Murf AI voice models for performance and features. Discover the best fit for your needs.
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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 on:
Feb 14, 2025
Features
ElevenLabs
75 ms for the lower quality Flash Model, and 300ms+ for the full model
Natural and realistic, widely used by all types of content creators
Limited to 40k characters per request
Requires 10 seconds of audio
IPA support but isolated pronunciation
Stability, similarity, and style exaggeration controls
8kHz audio, telephony optimized voices
No on-device or on-prem support
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
No on-device or on-prem support
20
Limited concurrent usage options
Look for a ElevenLabs and Murf AI Alternatives?
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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.
Pricing Comparison for ElevenLabs and Murf AI
ElevenLabs
Free - $0 per month with 10k characters
Starter - $5 per month with 30k characters
Creator - $11 per month with 100k characters
Pro - $99 per month with 500k characters
Scale - $330 per month with 2M characters
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
What Cartesia Customers Say
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Sami Ghoche, CEO of Forethought
"In 1999, Salesforce brought software to the cloud. In 2025, 11x is killing software as we know it and unleashing the era of digital workers. To realise this vision, we needed AI voice technology that feels truly human. Cartesia’s technology gives our AI digital workers reps the speed, reliability, and natural expressiveness required to engage customers at scale.
It's the only solution fit for our relentless drive toward innovation.”
Keith Fearon, Head of Product & Growth, 11x
"Before conversational voice models like Cartesia, Thoughtly relied on legacy text-to-speech APIs from major cloud providers. Nearly two years later, the evolution of this technology is staggering—customers can clone their voice and hear it speaking autonomously over the phone in just 60 seconds.”
Torrey Leonard, CEO, Thoughtly
