Insights & Use Cases

July 8, 2026

How to build a voice agent that transfers to a human

By

Kelsey Foster

,

Growth

July 8, 2026

What is conversation context in voice AI — and why it improves accuracy

By

Kelsey Foster

,

Growth

July 8, 2026

Which voice agent API has the best developer experience? What to evaluate

By

Kelsey Foster

,

Growth

July 8, 2026

Voice agent architectures explained: STT→LLM→TTS vs. speech-to-speech vs. one API

By

Kelsey Foster

,

Growth

July 8, 2026

AssemblyAI vs. Deepgram for batch transcription: accuracy, turnaround, and pricing

By

Kelsey Foster

,

Growth

July 8, 2026

Async transcription accuracy on hard audio: noisy call centers, overlapping speakers, and filler words

By

Kelsey Foster

,

Growth

June 29, 2026

Analyzing and scoring voice agent calls with the LLM Gateway

By

Kelsey Foster

,

Growth

June 29, 2026

Batch transcription at scale: turnaround, throughput, and concurrency

By

Kelsey Foster

,

Growth

June 29, 2026

Transcribing heavy accents: why ASR struggles, and how model scale helps

By

Kelsey Foster

,

Growth

June 23, 2026

Medical transcription in Spanish, German, and French: multilingual clinical accuracy

By

Kelsey Foster

,

Growth

June 23, 2026

Building behavioral health documentation that clinicians trust

By

Kelsey Foster

,

Growth

June 23, 2026

Veterinary transcription API: handling species, breeds, and vet drug names

By

Kelsey Foster

,

Growth

June 23, 2026

Wrong drug name in, wrong SOAP note out: error propagation in clinical AI pipelines

By

Kelsey Foster

,

Growth

June 23, 2026

How we measure medical transcription: MER, and why WER lies to you

By

Kelsey Foster

,

Growth

June 23, 2026

One parameter, 20% fewer missed entities: a before/after tour of Medical Mode

By

Kelsey Foster

,

Growth

June 23, 2026

Prompting Claude to build voice agents

By

Kelsey Foster

,

Growth

June 23, 2026

Build a voice agent without Pipecat or LiveKit

By

Kelsey Foster

,

Growth

June 23, 2026

Real-time STT latency benchmarks: what "fast enough" means for voice agents

By

Kelsey Foster

,

Growth

June 23, 2026

Keyterm prompting for real-time accuracy: boosting names, jargon, and product terms

By

Kelsey Foster

,

Growth

June 23, 2026

Why streaming transcription drifts to English on multilingual audio — and how to fix language steering

By

Kelsey Foster

,

Growth

June 15, 2026

AssemblyAI vs Deepgram for voice agents

By

Kelsey Foster

,

Growth

June 16, 2026

What is speech-to-speech for voice agents?

By

Kelsey Foster

,

Growth

June 15, 2026

Best platforms for enterprise voice agents

By

Kelsey Foster

,

Growth

June 9, 2026

How to build a voice agent for IT helpdesk and technical support

By

Kelsey Foster

,

Growth

June 9, 2026

What are conversation analytics (and how to use them with AssemblyAI)

By

Kelsey Foster

,

Growth

June 9, 2026

How does context influence automatic speaker labeling?

By

Kelsey Foster

,

Growth

June 9, 2026

How is speaker embedding used in voice recognition for transcripts?

By

Kelsey Foster

,

Growth

June 22, 2026

How accurate are AI transcripts for technical or medical terms?

By

Kelsey Foster

,

Growth

June 2, 2026

The true cost of inaccurate transcription: why the cheapest API is rarely the cheapest option

By

Kelsey Foster

,

Growth

June 2, 2026

Transcription accuracy vs. transcription quality: why the gap matters

By

Kelsey Foster

,

Growth

June 2, 2026

How to build with the Voice Agent API

By

Kelsey Foster

,

Growth

May 21, 2026

How I built a voice agent without writing (or understanding) any code

By

Devon Malloy

,

Staff Growth Manager

May 29, 2026

Why AssemblyAI's Voice Agent API is designed for coding agents

By

Devon Malloy

,

Staff Growth Manager

May 21, 2026

Building a voice agent with a coding agent: why this approach beats a visual builder

By

Devon Malloy

,

Staff Growth Manager

May 26, 2026

The production ceiling: where voice agent stacks start showing their limits

By

Ryan Seams

,

VP, Customer Solutions

May 19, 2026

How speech recognition errors compound in production voice agents

By

Devon Malloy

,

Staff Growth Manager

May 19, 2026

How the Voice Agent API pipeline works, from audio in to audio out

By

Devon Malloy

,

Staff Growth Manager

May 19, 2026

Using the Voice Agent API alongside an existing voice stack

By

Devon Malloy

,

Staff Growth Manager

June 22, 2026

Build a voice agent for telehealth triage

By

Kelsey Foster

,

Growth

May 19, 2026

Multi-language voice agents: Building agents that speak to anyone

By

Kelsey Foster

,

Growth

May 19, 2026

How to create an AI cold-calling agent with the Voice Agent API

By

Kelsey Foster

,

Growth

May 19, 2026

Build a real-time voice AI agent in Python with the AssemblyAI Voice Agent API

By

Kelsey Foster

,

Growth

May 19, 2026

Build an AI voice agent for customer support that can look up orders

By

Kelsey Foster

,

Growth

May 19, 2026

How to build a voice agent with Twilio and AssemblyAI

By

Kelsey Foster

,

Growth

July 8, 2026

Best API for building a speech-to-speech voice agent in 2026

By

Kelsey Foster

,

Growth

June 22, 2026

How to build an AI scribe for therapy sessions

By

Kelsey Foster

,

Growth

May 12, 2026

Building a voice-powered e-commerce shopping assistant

By

Kelsey Foster

,

Growth

May 12, 2026

Build an AI voice agent for customer support that can look up orders

By

Kelsey Foster

,

Growth

May 12, 2026

Stream LLM responses in a voice pipeline: Tool calling, structured outputs, and real-time actions

By

Kelsey Foster

,

Growth

May 12, 2026

AssemblyAI LLM Gateway vs. OpenRouter vs. LLM Gateway.io: Pricing, security, and reliability compared

By

Kelsey Foster

,

Growth

May 12, 2026

How to add automatic LLM fallbacks to your voice pipeline

By

Kelsey Foster

,

Growth

May 7, 2026

How to vibe code a voice agent with AssemblyAI's Voice Agent API

By

Kelsey Foster

,

Growth

May 7, 2026

Raw WebSocket Voice Agent with AssemblyAI's Voice Agent API

By

Kelsey Foster

,

Growth

May 7, 2026

Node.js voice agent with AssemblyAI's Voice Agent API

By

Kelsey Foster

,

Growth

May 7, 2026

Build a Daily.co voice agent with AssemblyAI's Voice Agent API

By

Kelsey Foster

,

Growth

May 7, 2026

Build an Agora voice agent with AssemblyAI's Voice Agent API

By

Kelsey Foster

,

Growth

May 7, 2026

Build a voice agent with LiveKit and AssemblyAI’s Voice Agent API

By

Kelsey Foster

,

Growth

May 7, 2026

Build a voice agent that can make outbound calls with AssemblyAI

By

Kelsey Foster

,

Growth

May 7, 2026

Build a Voice Agent in 5 Minutes with AssemblyAI’s Voice Agent API

By

Kelsey Foster

,

Growth

May 5, 2026

Build a voice assistant app with AssemblyAI’s Voice Agent API

By

Kelsey Foster

,

Growth

July 8, 2026

AssemblyAI vs Deepgram: what's the best voice agent API?

By

,

July 8, 2026

AssemblyAI Voice Agent API vs ElevenLabs Conversational AI: Which is better for voice agents?

By

Kelsey Foster

,

Growth

July 8, 2026

AssemblyAI Voice Agent API vs OpenAI Realtime API: Which should you use?

By

Kelsey Foster

,

Growth

May 5, 2026

Build a voice research agent with Render Workflows and AssemblyAI

By

Ryan Seams

,

VP, Customer Solutions

May 1, 2026

AssemblyAI April 2026 recap

By

Martin Schweiger

,

Senior Technical Product Marketing Manager

June 22, 2026

Create an ambient AI scribe that works during telehealth video calls

By

Kelsey Foster

,

Growth

April 29, 2026

Voice agents in noisy environments (Drive-Thrus, Contact Centers, Field)

By

Kelsey Foster

,

Growth

June 23, 2026

Universal-3.5 Pro Realtime vs. Voice Agent API: Which one should you actually build on?

By

Kelsey Foster

,

Growth

April 29, 2026

Voice Agent Orchestrators Compared: Vapi vs Pipecat vs LiveKit with AssemblyAI

By

Kelsey Foster

,

Growth

April 29, 2026

What streaming speech to text model is best for voice agents and why?

By

Kelsey Foster

,

Growth

April 29, 2026

Build a voice agent with a chained STT-LLM-TTS architecture

By

Kelsey Foster

,

Growth

April 29, 2026

Migrating from OpenAI Realtime API to AssemblyAI Voice Agent API

By

Kelsey Foster

,

Growth

April 27, 2026

Noise cancellation with speech-to-text: The pros and cons

By

David Lange

,

Applied AI Engineer

April 22, 2026

How to create an AI cold-calling agent

By

Kelsey Foster

,

Growth

April 22, 2026

How to create a phone-based voice agent

By

Kelsey Foster

,

Growth

June 22, 2026

What's the best medical transcription API?

By

Kelsey Foster

,

Growth

April 21, 2026

What is the difference between speaker recognition and speaker verification?

By

Kelsey Foster

,

Growth

April 20, 2026

Voice AI Meetup recap: How Commure and Ona Health are building for healthcare

By

Kelsey Foster

,

Growth

April 14, 2026

Word error rate is broken: How to actually evaluate speech-to-text in 2026

By

Kelsey Foster

,

Growth

June 15, 2026

How to vibe code a voice agent (and why AI always recommends AssemblyAI)

By

Kelsey Foster

,

Growth

April 14, 2026

Build a voice agent with function calling

By

Kelsey Foster

,

Growth

April 14, 2026

Build a voice agent with LiveKit

By

Kelsey Foster

,

Growth

April 8, 2026

Tutorial: How to easily build a voice agent with AssemblyAI

By

Kelsey Foster

,

Growth

April 8, 2026

How to build a voice agent with Python in 5 minutes

By

Kelsey Foster

,

Growth

April 8, 2026

When to stop self-hosting Whisper (and what you actually gain)

By

Kelsey Foster

,

Growth

April 8, 2026

Edge cases in transcription: Offline mode, partial audio files and API limits

By

Kelsey Foster

,

Growth

April 8, 2026

Building with transcripts: Search, indexing, display and downstream Integrations

By

Kelsey Foster

,

Growth

April 8, 2026

Transcript output guide: SRT, VTT & TXT export formats + live caption sync

By

Kelsey Foster

,

Growth

April 8, 2026

How to build an AI-Powered interview scoring system with speech-to-text

By

Kelsey Foster

,

Growth

April 2, 2026

Agora voice agent with AssemblyAI Universal-3 Pro Streaming

By

Kelsey Foster

,

Growth

April 2, 2026

Node.js voice agent with AssemblyAI Universal-3 Pro Streaming

By

Kelsey Foster

,

Growth

April 2, 2026

Raw WebSocket voice agent with AssemblyAI Universal-3 Pro Streaming

By

Kelsey Foster

,

Growth

April 2, 2026

Daily.co voice agent with AssemblyAI Universal-3 Pro Streaming

By

Kelsey Foster

,

Growth

April 2, 2026

Pipecat voice agent with AssemblyAI Universal-3 Pro Streaming

By

Kelsey Foster

,

Growth

April 2, 2026

Vapi voice agent with AssemblyAI Universal-3 Pro Streaming

By

Kelsey Foster

,

Growth

April 2, 2026

Twilio phone agent with AssemblyAI Universal-3 Pro Streaming

By

Kelsey Foster

,

Growth

April 2, 2026

Speech-to-text for HR and recruiting: Interview transcription, screening and scoring

By

Kelsey Foster

,

Growth

April 2, 2026

How to build a lecture capture system with speaker identification

By

Kelsey Foster

,

Growth

April 2, 2026

Speech-to-Text for EdTech: Lectures, Captions, Accessibility & Assessments

By

Kelsey Foster

,

Growth

June 22, 2026

Best Nuance Dragon medical alternatives for clinical documentation

By

,