ElevenLabs vs WellSaid
Discover the key differences between ElevenLabs and WellSaid voice AI models. Explore features, pricing, and performance metrics.
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Compare ElevenLabs and WellSaid Voice AI Models
Eleven Labs offers highly natural, emotional voices with extensive customization but requires more setup. WellSaid focuses on quick, professional results with a simpler interface but less emotional range.
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
WellSaid
Higher latency, impacting responsiveness
Others may lack the same depth and reliability.
Limited character count for longer texts
Not supported
Not supported
Some may show less contextual awareness.
Others may not offer the same level of control.
Some may not be optimized for telephony.
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Voice Quality Comparison
When evaluating voice quality between ElevenLabs and WellSaid, ElevenLabs stands out with a high speech naturalness score, rated as high in 44.98% of cases. This indicates that its generated speech closely resembles human-like qualities. WellSaid, while competitive, shows a lower naturalness rating, suggesting that its output may sometimes sound robotic. Additionally, ElevenLabs has a lower WER of 2.83%, which means fewer errors in word reproduction compared to WellSaid. This combination of high naturalness and low error rate positions ElevenLabs as the leader in voice quality.
Latency Performance Review
In our latency evaluation, we measured the Time to First Audio (TTFA) for both ElevenLabs and WellSaid. By calculating the 90th percentile score from 100 TTFA measurements, ElevenLabs demonstrated a swift response time, ensuring users receive audio output quickly. WellSaid, while also efficient, showed slightly longer TTFA, indicating that it may not be as responsive in real-time applications. This difference in latency can significantly impact user experience, especially in scenarios requiring immediate feedback, making ElevenLabs the more favorable option for low-latency needs.
Hallucination Rate Analysis
Evaluating the hallucination rate of ElevenLabs and WellSaid reveals critical insights into their reliability. ElevenLabs exhibits a lower hallucination rate, indicating that it generates more accurate and contextually relevant responses. In contrast, WellSaid's higher hallucination rate suggests that it may produce outputs that deviate from the intended meaning or context. This reliability is crucial for applications where accuracy is paramount, such as customer service or educational tools. Thus, ElevenLabs emerges as the more dependable choice for minimizing hallucinations in generated speech.
Voice Cloning
In this evaluation, we compare the voice cloning capabilities of ElevenLabs and WellSaid. ElevenLabs achieved an impressive Word Error Rate (WER) of 2.83%, showcasing its accuracy in generating coherent speech. In contrast, WellSaid's performance in terms of WER is slightly higher, indicating room for improvement. ElevenLabs also excels in pronunciation accuracy, scoring high in 81.97% of cases, while WellSaid's results suggest it may struggle with certain pronunciations. Overall, ElevenLabs demonstrates a stronger performance in voice cloning, making it a preferred choice for applications requiring high fidelity and accuracy.
Voice Design Control Insights
In assessing voice design controllability, ElevenLabs provides users with a robust set of customization options, allowing for fine-tuning of voice attributes such as pitch, tone, and speed. This flexibility enables developers to create tailored voice experiences that align with specific brand voices or user preferences. WellSaid, while offering some customization, does not match the depth of control provided by ElevenLabs. The ability to manipulate voice characteristics significantly enhances user engagement and satisfaction, making ElevenLabs the superior choice for projects requiring detailed voice design control.
Look for a ElevenLabs and WellSaid 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-quality voice cloning with unmatched accuracy.
Ultra-Realistic Voices
Experience lifelike voices that are nearly indistinguishable from human speech.
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 WellSaid
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
WellSaid
Includes basic features and limited usage.
Offers additional features and higher limits.
Ideal for growing businesses with more needs.
Designed for larger enterprises with extensive usage.
Custom pricing and features for large organizations.
What Cartesia customers say
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