Speech & Text | Blog from AssemblyAI

Building a voice agent: the full production timeline for both approaches

By

Devon Malloy

,

Staff Growth Manager

How speech recognition errors compound in production voice agents

By

Devon Malloy

,

Staff Growth Manager

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

By

Devon Malloy

,

Staff Growth Manager

Using the Voice Agent API alongside an existing voice stack

By

Devon Malloy

,

Staff Growth Manager

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

By

Kelsey Foster

,

Growth

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

By

Kelsey Foster

,

Growth

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

By

Kelsey Foster

,

Growth

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

By

Kelsey Foster

,

Growth

How to build a voice agent with Twilio and AssemblyAI

By

Kelsey Foster

,

Growth

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

By

Kelsey Foster

,

Growth

10 call center metrics you can extract from transcripts with AI

By

Kelsey Foster

,

Growth

Summarize audio with LLMs in Node.js

By

Niels Swimberghe

,

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Featured

July 1, 2026

Contextual Awareness in Universal-3.5 Pro Realtime

By

Zackary Klebanoff

,

Applied AI Lead

June 23, 2026

Universal-3.5 Pro Realtime: every turn in context

By

Madison Bernstein

,

Product Marketing

May 12, 2026

7 LLM use cases and applications in 2026

By

Jesse Sumrak

,

Featured writer

April 29, 2026

Introducing our Voice Agent API

By

Madison Bernstein

,

Product Marketing

Releases & updates

Contextual Awareness in Universal-3.5 Pro Realtime

By

Zackary Klebanoff

,

Applied AI Lead

Universal-3.5 Pro Realtime: every turn in context

By

Madison Bernstein

,

Product Marketing

One stream, two jobs: introducing SpeakerRevision

By

Madison Bernstein

,

Product Marketing

LLM Gateway: The easiest and most reliable way to call multiple LLMs

By

Madison Bernstein

,

Product Marketing

Insights & use cases

Analyzing and scoring voice agent calls with the LLM Gateway

By

Kelsey Foster

,

Growth

Batch transcription at scale: turnaround, throughput, and concurrency

By

Kelsey Foster

,

Growth

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

By

Kelsey Foster

,

Growth

AssemblyAI vs Rev AI: Accuracy, pricing and features compared

By

Kelsey Foster

,

Growth

News

AssemblyAI Named a Leader in G2’s Spring 2026 Voice Recognition Report

By

Devon Malloy

,

Staff Growth Manager

Voice AI in 2026: Inside the companies and investments shaping the future of speech

By

Kelsey Foster

,

Growth

Inside AssemblyAI's NYC voice agents January 2026 meetup: Production insights from the front lines

By

Kelsey Foster

,

Growth

New 2026 insights report: What actually makes a good voice agent

By

Kelsey Foster

,

Growth

Video

Real-time conversation intelligence: The shift from post-call analysis to live insights

By

Kelsey Foster

,

Growth

The ongoing need for human-in-the-loop in conversation intelligence

By

,

Predicting the future: What top AI founders have to say about innovation in 2025

By

Kelsey Foster

,

Growth

Building with AI in 2025: Top advice from leading founders

By

Kelsey Foster

,

Growth

Newsletter

SF Hackathon + In-App Playground + 99 Language Support | August 29, 2025 Newsletter

By

Devon Malloy

,

Staff Growth Manager

Streaming STT Performance Update | August 1, 2025 Newsletter

By

,

Enhanced diarization + Dovetail case study + G2 wins | July 18, 2025 Newsletter

By

,

Build Powerful Speech AI Apps with AssemblyAI & Speaker Diarization Tutorials

By

Smitha Kolan

,

Developer Educator

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