Voice AI built for real conversations.
Flux STT listens. Flux TTS speaks. The first conversation-aware speech platform built to natively understand turn-taking, handle interruptions, and carry conversational context. Built for voice agents. Available in real time or batch, in the cloud or self-hosted.
Trusted by the world’s top companies
Introducing Flux TTS
Text-to-speech built for live conversations. Flux TTS is the first voice model that thinks before it speaks—holding tone, expression, and continuity across an entire conversation. Build with Flux TTS free through September 12th, with up to 45 concurrent streaming connections in the US and 5 in the EU and AU.
Our platform
One platform to power your entire voice AI stack.
Speech-to-text
Real-time transcription, production accuracy
Text-to-speech
Expressive voices, latency as low as 80ms
Voice Agent
Real-time conversation, one API call
Audio Intelligence
Insight from every conversation
A single, unified Voice Agent API
Instead of stitching together separate components, Deepgram unifies speech-to-text, text-to-speech, and LLM orchestration into a single API, reducing complexity, latency, and cost.
Choose your Voice AI journey
Choose the path that best fits your business needs and technical requirements.
Build with APIs
Voice AI Infrastructure for Builders.For developers and product teams ready to move fast with flexible APIs.
Integrate Deepgram
Voice AI for Platforms & Partners.For platforms and partners embedding enterprise-grade Voice AI.
Custom models
Voice AI Solutions Built with You.For enterprises with unique workflows and compliance needs.
Solutions that scale
As the industry's voice AI leader, Deepgram drives better outcomes with enterprise solutions that deliver intelligent voice experiences safely, securely, and at scale.
Trusted by startups and enterprises
Discover the power of our product through real stories.
By combining Cloudflare's AI Cloud with speech recognition powered by Deepgram voice APIs, we're able to make reliable and real-time Voice AI accessible to everyone without the need to manage complex infrastructure.
Coval provides the reliability infrastructure for Voice AI, offering the leading simulation and evaluation platform to help businesses build, test, and monitor enterprise-grade voice and chat agents. Our voice functionality powered by Deepgram APIs is reliable, realistic and real-time.
Not only is Deepgram’s technology the most advanced we found, but working with them has been an absolute pleasure.
Daily is the pioneer in delivering real-time video, voice, and AI at global scale, and is the team behind Pipecat, the 100% open source framework for conversational AI. By delivering voice capabilities powered by Deepgram APIs, we are able to deliver the accuracy, low-latency and reliability that developers and modern businesses demand.
Deepgram powers Granola's transcription. It's fast, accurate and helps us focus on turning conversations into great meeting notes every time.
Vapi is the leading platform for voice agents, enabling developers and enterprises to build low-latency, realistic agents they can trust. Our voice capabilities powered by Deepgram APIs, deliver the accuracy, low latency, and quality our customers need to build reliable, real-time voice agents.
Voice is a critical, strategic, and data-rich customer engagement channel. Twilio's flexible orchestration capabilities and global communications infrastructure combined with speech recognition powered by Deepgram APIs deliver seamless, low-latency, and human-like AI agent experiences that are powering today's Voice AI renaissance.
Sierra helps businesses build better, more human customer experiences with AI. Our agents handle everything from originating a mortgage to preventing churn and authenticating patients for access to care — and we support some of the world’s largest brands. Deepgram is a key component of Sierra’s voice stack, and the voice capabilities that are powered by Deepgram APIs help us deliver enterprise-grade accuracy and reliability.
Decagon is the leading conversational AI platform to build, optimize, and scale AI agents. With enterprise-grade voice capabilities powered by Deepgram, we deliver the reliability, accuracy, and performance needed to power an AI concierge experience for our customers.
What sets Deepgram apart is not just their state-of-the-art transcription models, but also how deeply they understand our business. We deliver voice applications for CX powered by Deepgram APIs, and they are collaborative, move fast, and always go above and beyond to meet our needs. They don’t just chase generic benchmarks; they tailor their models to deliver on the metrics that really matter to us.
Kore.ai offers a leading enterprise AI platform trusted by global brands to build, deploy, and orchestrate AI agents across the enterprise with speed, control, and flexibility. Delivering voice functionality powered by Deepgram APIs provides our demanding enterprise customers the reliability, low-latency, and accuracy they need.
NiCE Cognigy is leading the transformation to AI-first customer experiences for global enterprises. By combining our Agentic AI platform with voice functionality powered by Deepgram APIs, we deliver the enterprise-grade accuracy, low latency and reliability our customers demand—so they can provide the personalized, human-like experiences today’s consumers expect.
As we’ve begun to roll out Deepgram to our customers, we’ve noticed the platform’s distinct ability to quickly and accurately transcribe product and company names.
I’d recommend Deepgram to any B2B SaaS company that’s looking for the best-in-breed transcription and customer service and customer success.
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Build with real-time APIs for speech-to-text, text-to-speech, and voice agents on the world's best voice AI platform.