Sonic-3: The Best Text-to-Speech for Voice Agents
Experience breakthrough naturalness with Sonic-3 TTS. The only streaming text-to-speech that laughs, emotes, and pulls you into the conversation.
Key Features of Sonic-3
Everything you need to build the most natural and responsive voice agents powered by Sonic-3.
Emotional Expression
Sonic-3 laughs, emotes, and expresses excitement naturally. The only TTS that truly sounds human with emotional range.
Ultra-Fast Streaming
Sub-100ms latency with streaming text-to-speech. Sonic responds faster than a blink for real-time conversations.
Context-Aware Intelligence
Handles acronyms, initialisms, and complex text intelligently. Sonic TTS reads naturally based on context.
Global Language Support
Fluent in 40+ languages including exceptional Hindi, Spanish, French, German, and more covering 95% of the world.
Voice Cloning
Instant voice cloning in 10 seconds or professional voice clones fine-tuned for your business needs.
Enterprise Security
SOC 2 Type II, HIPAA, and PCI Level 1 certified. Production-ready with reliable uptime for voice agents at scale.
Leading Voice AI Worldwide
Trusted by developers and enterprises globally for building the best voice agents.
40+ Languages
Languages
<100ms Latency
Latency
#1 TTS Speed
TTS Speed
Frequently Asked Questions About Sonic-3
Start Building with Sonic-3
Experience the best text-to-speech for voice agents. Try Sonic-3 today.