ElevenLabs vs Lovo
Explore the key differences between ElevenLabs and Lovo voice AI models. Discover features, pricing, and performance metrics.
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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 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
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
over 100 languages
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.
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 5s of Audio
Cartesia offers high-fidelity voice cloning that captures emotional depth.
The Fastest Voice Model
With a latency of sub 90ms, 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.
Explore Pricing for ElevenLabs and Lovo Voice 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
Lovo
Basic - $24/mo. with 500 voices
Pro - $24.48/mo. with 5 hrs voice generation
Pro + - $75/mo. with 20 hrs voice generation
Custom solutions, dedicated support
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."
