ElevenLabs vs Lovo
Explore the key differences between ElevenLabs and Lovo voice AI models. Discover features, pricing, and performance metrics.
VS
Comparing ElevenLabs and Lovo Voice AI Models
ElevenLabs offers highly natural, emotional voices with advanced control but costs more. LOVO.ai provides decent quality with more voices and languages at lower prices, though less natural-sounding.
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
Lovo
Higher latency, impacting responsiveness
Less depth and reliability ratings
Limited character count for longer texts
Longer audio duration needed for cloning
More audio time needed for quality replication
Isolated pronunciation
Stability and similarity controls
Standard 8kHz audio
No on-device or on-prem support
over 100 languages
Limited concurrent usage options
Look for a ElevenLabs and Lovo Alternatives?
Cartesia AI offers the fastest voice model with hallucination-free, ultra-realistic voice generation and cloning.
Voice Clone with 3s of Audio
Cartesia offers high-fidelity voice cloning that captures emotional depth.
The Fastest Voice Model
With a latency of sub 40ms, Cartesia delivers lifelike speech quickly.
No Hallucinations Text to Speech
Enjoy accurate text-to-speech with no errors, handling complex transcripts and industry-specific terms effectively.
Enterprise Ready
Enterprise-grade reliability with 99.9% uptime, SOC2 compliance, and full on-premises support.
Voice Quality Comparison
When evaluating voice quality between ElevenLabs and Lovo, ElevenLabs stands out with a high speech naturalness rating, achieving a 'high' score in 89.60% of cases. This indicates that the generated speech closely mimics human-like qualities. Lovo, while competitive, has a lower naturalness score, suggesting that its voices may sound slightly more robotic. Additionally, ElevenLabs shows a strong performance in prosody accuracy, with a high rating in 64.57% of cases, while Lovo's scores in this area are less impressive. Thus, ElevenLabs is the clear leader in voice quality.
Latency Evaluation Insights
In our latency evaluation, we measured the Time to First Audio (TTFA) for both ElevenLabs and Lovo. ElevenLabs demonstrated impressive performance with a 90th percentile TTFA score of just 135ms, indicating quick response times. Lovo, while still efficient, had a slightly higher TTFA, suggesting that it may take a bit longer to generate audio. This difference in latency can impact user experience, especially in real-time applications. Therefore, ElevenLabs is favored for scenarios where low latency is critical.
Hallucination Rate Analysis
The hallucination rate is an important metric in evaluating the reliability of voice AI models. ElevenLabs has shown a lower hallucination rate compared to Lovo, indicating that it is less likely to generate nonsensical or irrelevant outputs. This reliability is crucial for applications that require accurate and contextually appropriate responses. ElevenLabs' performance in this area reinforces its position as a leader in the voice AI space, while Lovo may need to enhance its model to reduce hallucinations.
Voice Cloning
In this evaluation, we compare the voice cloning capabilities of ElevenLabs and Lovo. ElevenLabs achieved a Word Error Rate (WER) of 2.83%, showcasing its accuracy in generating coherent speech. In contrast, Lovo's performance metrics indicate a slightly higher WER, suggesting room for improvement. ElevenLabs also excels in pronunciation accuracy, with high ratings in 81.97% of cases, while Lovo's results in this area are still commendable but not as strong. Overall, ElevenLabs demonstrates superior voice cloning capabilities, making it a preferred choice for applications requiring high fidelity and accuracy.
Voice Design Control
When it comes to voice design controllability, ElevenLabs offers a more flexible and customizable experience compared to Lovo. ElevenLabs allows users to adjust various parameters, such as pitch and speed, enabling a tailored voice output that meets specific needs. In contrast, Lovo's customization options are more limited, which may restrict users looking for precise control over voice characteristics. This flexibility in ElevenLabs makes it a better choice for projects requiring detailed voice design adjustments.
Explore Pricing for ElevenLabs and Lovo Voice 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
Lovo
Basic - $24 per month with 500 voices
Pro - $24.48 per month with 5 hrs voice generation
Pro + - $75 per month with 20 hrs voice generation
Custom solutions, dedicated support
What Cartesia Customers Say
Join the growing list of companies opting for Sonic.
"Cartesia’s voice API power dynamic and empathetic conversational experiences that are consistently dependable. What really stands out to me is how natural and considerate the responses feel—especially the empathetic tone in statements like ‘I’m sorry, that must be frustrating.’"
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
