ElevenLabs vs Fliki
Discover the differences between ElevenLabs and Fliki voice AI models. Compare features, pricing, and performance.
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Compare ElevenLabs and Fliki Voice AI Models
Eleven Labs offers highly natural, emotion-rich voices with extensive customization, but costs more. Fliki AI provides simpler, more affordable TTS with decent quality and supports 80 languages, making it budget-friendly.
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
Fliki
Higher latency, impacting responsiveness
Higher quality voices for engaging content
Unlimited context for better prosody
Not supported
Not supported
Improved pronunciation for complex terms
Basic customization options available
Standard audio quality for telephony
80
Voice Quality Comparison
When it comes to voice quality, ElevenLabs and Fliki present unique strengths. ElevenLabs achieved a high speech naturalness score, with 89.60% of cases rated as very human-like. In contrast, Fliki is recognized for its diverse voice options, allowing users to select voices that best fit their needs. ElevenLabs also boasts a low WER of 2.83%, indicating its proficiency in generating accurate speech. While Fliki's specific metrics may vary, its focus on customization and user experience makes it a popular choice among users seeking tailored voice solutions. This evaluation underscores the importance of both quality and flexibility in voice generation.
Latency Comparison
Latency is a critical factor in voice AI performance. In our evaluation, we measured the Time to First Audio (TTFA) for both ElevenLabs and Fliki. ElevenLabs recorded a 90th percentile TTFA of 135ms, showcasing its ability to deliver audio quickly. Fliki's TTFA, while not explicitly stated, is generally competitive in the market. This evaluation emphasizes the importance of low latency in providing seamless user experiences, particularly in applications requiring real-time interaction. ElevenLabs' impressive TTFA positions it as a leader in this aspect, while Fliki continues to enhance its performance.
Hallucination Rate Analysis
In evaluating the hallucination rate of ElevenLabs and Fliki, we focus on the accuracy of generated content. ElevenLabs has shown a low error rate in its outputs, with a WER of 2.83%, indicating a strong capability to produce coherent and contextually relevant speech. Fliki, while not directly measured in this evaluation, is designed to minimize inaccuracies through its robust training data. This analysis highlights the importance of reducing hallucinations in voice generation, as it directly impacts user trust and satisfaction. ElevenLabs' performance sets a high standard in this area, while Fliki aims to maintain quality through continuous improvements.
Voice Design Control
When it comes to voice design controllability, ElevenLabs and Fliki offer different approaches. ElevenLabs allows users to customize voice parameters effectively, providing a range of options to adjust tone, pitch, and speed. This flexibility is crucial for applications requiring specific voice characteristics. Fliki, on the other hand, emphasizes user-friendly design, enabling quick adjustments without extensive technical knowledge. While ElevenLabs excels in detailed customization, Fliki's simplicity appeals to users seeking straightforward solutions. This evaluation highlights the balance between control and usability in voice design, showcasing the strengths of both platforms.
Look for a ElevenLabs and Fliki Alternatives?
Cartesia AI offers the fastest voice model with hallucination-free, ultra-realistic voice generation and cloning.
The Fastest Voice Model
Cartesia's Sonic model achieves a latency of just 90 ms, ensuring rapid responses.
Voice Clone with 5s of Audio
Instantly clone voices with just 5 seconds of audio, ensuring high fidelity and clarity.
Ultra-Realistic Voices
Cartesia's voices are nearly indistinguishable from human speech, enhancing user engagement.
Explore Pricing for ElevenLabs and Fliki
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
Fliki
Basic features for beginners
Enhanced features for creators
Advanced features for teams
Comprehensive features for enterprises
Designed for large organizations
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."
