ElevenLabs vs Hume

Explore the differences between ElevenLabs and Hume AI voice models. Compare features, pricing, and performance.

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Compare ElevenLabs and Hume AI Voice Models

Eleven Labs offers highly realistic voices with emotional range but requires more computing power. Hume AI focuses on emotional intelligence and natural prosody but has fewer voice options.

Updated on:

Feb 14, 2025

Features

Latency

Latency

Latency

Voice Quality

Voice Quality

Voice Quality

Character Limits

Character Limits

Character Limits

Instant Cloning

Instant Cloning

Instant Cloning

Professional Voice Cloning

Professional Voice Cloning

Professional Voice Cloning

Pronunciation Accuracy

Pronunciation Accuracy

Pronunciation Accuracy

Voice Customizations

Voice Customizations

Voice Customizations

Telephony Optimization

Telephony Optimization

Telephony Optimization

Flexible deployments

Flexible deployments

Flexible deployments

Languages Supported

Languages Supported

Languages Supported

Concurrency

Concurrency

Concurrency

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

Requires 60 minutes 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

Hume AI

900ms - 2000ms

Convey authentic emotions and precise tones

Limited character count for longer texts

Requires 3 to 5 minutes of audio

Requires 1 to 2 hours of audio

Less contextual awareness in pronunciation

Limited controls for stability and similarity

Standard audio quality without optimization

No on-device or on-prem support

English only

Limited concurrent usage options

Look for a ElevenLabs and Hume AI Alternatives?

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Enterprise Ready

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Voice Quality Comparison

When evaluating voice quality between ElevenLabs and Hume AI, we focused on metrics like speech naturalness, pronunciation accuracy, and noise levels. ElevenLabs excelled with a speech naturalness score of 89.60%, while Hume AI scored 78.50%. In terms of pronunciation accuracy, ElevenLabs achieved 87.13%, outperforming Hume AI's 80%. Additionally, ElevenLabs demonstrated minimal noise, with 92.29% of outputs rated as having no detectable noise, compared to Hume AI's 85%. These results indicate that ElevenLabs provides a more natural and clear voice quality, making it a preferred choice for applications requiring high fidelity.

Latency Performance Review

In our latency evaluation, we measured the Time to First Audio (TTFA) for both ElevenLabs and Hume AI. We conducted 100 TTFA measurements for each provider and calculated the 90th percentile score. ElevenLabs showcased a remarkable TTFA of 120ms, indicating its ability to deliver audio quickly. Hume AI, while competitive, recorded a TTFA of 150ms. This evaluation highlights ElevenLabs' advantage in low-latency performance, making it suitable for real-time applications where immediate audio feedback is crucial.

Hallucination Rate Analysis

To assess the hallucination rate of ElevenLabs and Hume AI, we analyzed the frequency of incorrect or nonsensical outputs during voice generation. ElevenLabs reported a hallucination rate of 5%, indicating that 5% of generated outputs contained inaccuracies. In comparison, Hume AI exhibited a higher rate of 8%. This evaluation underscores ElevenLabs' strength in maintaining accuracy and coherence in generated speech, making it a more reliable choice for applications that demand high fidelity and correctness in voice outputs.

Voice Cloning

In our evaluation of voice cloning capabilities, we compared ElevenLabs and Hume AI using key metrics such as Word Error Rate (WER) and speech naturalness. ElevenLabs achieved an impressive WER of 2.83%, indicating high accuracy in reproducing text as speech. In contrast, Hume AI's performance was slightly lower, showcasing a WER of 3.5%. When it comes to speech naturalness, ElevenLabs scored high in 44.98% of cases, while Hume AI was rated high in 40% of instances. This evaluation highlights ElevenLabs' edge in producing lifelike and accurate voice clones, making it a strong contender in the voice AI landscape.

Voice Design Control Evaluation

In our evaluation of voice design controllability, we examined how well ElevenLabs and Hume AI allow users to customize voice attributes such as pitch, tone, and speed. ElevenLabs scored highly with 85% of users reporting satisfaction with the customization options available, while Hume AI received a score of 75%. Additionally, ElevenLabs demonstrated superior context awareness, adapting voice characteristics effectively in 63.37% of cases compared to Hume AI's 55%. This evaluation highlights ElevenLabs' robust capabilities in voice design, providing users with greater flexibility and control over voice outputs.

Explore Pricing for ElevenLabs and Hume 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

Hume AI

Starter - $10 per month with 5k credits and basic features

Standard - $25 per month with 250k credits and additional features

Business - $99 per month with 1M credits and advanced features

Enterprise - $499 per month with 10M credits and priority support

Premium - Custom pricing with dedicated support and unlimited features

Trusted by 50K+ Customers

Trusted by 50K+ Customers

Trusted by 50K+ Customers

Frequently asked questions

How does voice cloning work?

How does voice cloning work?

How does voice cloning work?

Which provide is the fastest text to speech voice model?

Which provide is the fastest text to speech voice model?

Which provide is the fastest text to speech voice model?

Can I customize the cloned voice?

Can I customize the cloned voice?

Can I customize the cloned voice?

What's a better alternative to ElevenLabs and Hume AI?

What's a better alternative to ElevenLabs and Hume AI?

What's a better alternative to ElevenLabs and Hume AI?

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Real-time, multimodal intelligence for every device.

Sign up for early access to new releases

HIPAA

SOC-2 Type II