Deepgram vs. ElevenLabs for Realtime TTS
ElevenLabs is built for creators. Deepgram is built for developers and enterprises who need:
- Accuracy for specialized terms and names
- Low latency for real-time apps
- 40% lower cost than ElevenLabs Flash
- Scale with enterprise-grade deployment options
In blinded evaluations, users preferred Deepgram for enterprise voice applications.
Trusted by the world’s top Enterprises and Startups
Better Pronunciation, Fewer Errors
Deepgram TTS is optimized for enterprise use cases where accuracy matters. From specialized industry-specific vocabulary to brand names and acronyms, Deepgram gets it right more often than ElevenLabs.
Faster Response, Better Conversations
Deepgram Aura-2 delivers faster time-to-first-byte (TTFB) than ElevenLabs. Lower latency means your applications respond quicker and conversations feel more natural.
- Deepgram Aura-2: 184 ms vs ElevenLabs: 221 ms
- Optimized for real-time use cases where every millisecond matters
Premium Performance, Better Value
Deepgram Aura-2 delivers enterprise-ready speed and accuracy - at 40% lower cost than ElevenLabs Flash.
- Pay less while scaling more: $0.030 vs $0.050 per 1,000 characters
- Transparent pricing built for production environments
Flexible Deployment Options
While ElevenLabs only offers cloud APIs. Deepgram gives you more ways to deploy TTS - so you can choose what fits your business best.
- Cloud: Fast integration and easy scaling in our managed multi-tenant API
- Dedicated: Single-tenant runtime with full isolation and compliance alignment
- Self-Hosted: Deploy in your own environment to meet strict security or sovereignty requirements
Trusted by startups and enterprises for TTS
Deepgram showed me less than 200ms latency today. That's the fastest text-to-speech I’ve ever seen. And, our customers would be more than satisfied with the conversation quality.
Aura-2’s remarkable clarity and naturalness significantly enhance our conversational AI solutions, making customer interactions smoother and more engaging.
Aura-2 sets a new bar for enterprise-grade TTS. The clarity, consistency, and low latency it delivers have been game-changers for our AI agent experiences.
We’ve been really impressed with the quality and responsiveness of Aura-2. Deepgram’s approach to text-to-speech shows real promise for creating natural, scalable voice experiences.
In our initial tests with Deepgrams text-to-speech, we've consistently seen sub 200ms latency, which is 2-4x faster than what we've been getting with play.ht and virtually all other text-to-speech providers.
We’ve decided to use Aura for our text-to-speech because latency is crucial to a natural conversational flow. We’ve tried other vendors and Aura is the fastest of the high voice quality options.
Deepgram and Groq share the belief that speed and efficiency are the missing ingredients in unlocking natural AI for daily use by everyone.
Aura's very fast time-to-first-byte and natural voice quality make it a perfect fit for conversational AI agents.
Aura’s voices are very realistic and extremely fast, striking the right balance between quality and latency that’s needed to put in production.
Aura is becoming the preferred choice for our voice AI customers at Retell AI. With its impressive 200ms latency, affordability, and human-like voices, it has set a new standard within our offerings.
