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How we solved latency at Vapi

Jul 14, 2025

How we solved latency at Vapi

AGENT-BUILDING

64

Build with Free, Unlimited MiniMax TTS All Week on Vapi

SEP 16, 2025

Build with Free, Unlimited MiniMax TTS All Week on Vapi

GPT Realtime is Now Available in Vapi

AUG 28, 2025

GPT Realtime is Now Available in Vapi

GPT-5 Now Live in Vapi

AUG 07, 2025

GPT-5 Now Live in Vapi

How We Solved DTMF Reliability in Voice AI Systems

JUL 31, 2025

How We Solved DTMF Reliability in Voice AI Systems

How We Built Adaptive Background Speech Filtering at Vapi

JUL 24, 2025

How We Built Adaptive Background Speech Filtering at Vapi

How we solved latency at Vapi

JUL 14, 2025

How we solved latency at Vapi

Audio Preprocessing for Speech-to-Text: Definition, Implementation, and Use Cases

JUN 27, 2025

Audio Preprocessing for Speech-to-Text: Definition, Implementation, and Use Cases

What Is Signal Processing? Voice AI Definition Guide

JUN 27, 2025

What Is Signal Processing? Voice AI Definition Guide

Speech Latency Solutions: Complete Guide to Sub-500ms Voice AI'

JUN 23, 2025

Speech Latency Solutions: Complete Guide to Sub-500ms Voice AI

DeepSeek R1: Open-Source Reasoning for Voice Chat'

JUN 20, 2025

DeepSeek R1: Open-Source Reasoning for Voice Chat

Building a Grok-2 Voice Agent on Vapi

JUN 20, 2025

Building a Grok-2 Voice Agent on Vapi

How to Use Grok 3 in a Voice Agent

JUN 20, 2025

How to Use Grok 3 in a Voice Agent

How Sampling Rate Works in Voice AI

JUN 20, 2025

How Sampling Rate Works in Voice AI

Unpacking LLM Temperature

JUN 19, 2025

Unpacking LLM Temperature

How to Build a GPT-4.1 Voice Agent

JUN 12, 2025

How to Build a GPT-4.1 Voice Agent

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COMPANY-NEWS

36

Build with Free, Unlimited MiniMax TTS All Week on Vapi

SEP 16, 2025

Build with Free, Unlimited MiniMax TTS All Week on Vapi

Everything We Shipped in August 2025

SEP 01, 2025

Everything We Shipped in August 2025

GPT Realtime is Now Available in Vapi

AUG 28, 2025

GPT Realtime is Now Available in Vapi

How We Achieved 99.99% Reliability At Vapi

AUG 12, 2025

How We Achieved 99.99% Reliability At Vapi

GPT-5 Now Live in Vapi

AUG 07, 2025

GPT-5 Now Live in Vapi

Everything We Shipped in July 2025

AUG 01, 2025

Everything We Shipped in July 2025

How We Solved DTMF Reliability in Voice AI Systems

JUL 31, 2025

How We Solved DTMF Reliability in Voice AI Systems

How We Built Adaptive Background Speech Filtering at Vapi

JUL 24, 2025

How We Built Adaptive Background Speech Filtering at Vapi

How we solved latency at Vapi

JUL 14, 2025

How we solved latency at Vapi

Everything We Shipped in June 2025

JUL 07, 2025

Everything We Shipped in June 2025

Now Use Vapi Chat Widget In Vapi

JUL 02, 2025

Now Use Vapi Chat Widget In Vapi

Now Run Outbound Call Campaigns with Vapi

JUN 26, 2025

Now Run Outbound Call Campaigns with Vapi

Everything We Shipped in May 2025

JUN 19, 2025

Everything We Shipped in May 2025

Meet the Winners of the Vapi Build Challenge 2025

JUN 19, 2025

Meet the Winners of the Vapi Build Challenge 2025

Cartesia''s Ink-Whisper is Now Live on Vapi'

JUN 12, 2025

Cartesia''s Ink-Whisper is Now Live on Vapi

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COMPARISON

18

Mistral vs Llama 3: Complete Comparison for Voice AI Applications'

JUN 24, 2025

Mistral vs Llama 3: Complete Comparison for Voice AI Applications

8 Alternatives to Azure for Voice AI STT

JUN 23, 2025

8 Alternatives to Azure for Voice AI STT

Gemini Flash vs Pro: Understanding the Differences Between Google’s Latest LLMs

JUN 19, 2025

Gemini Flash vs Pro: Understanding the Differences Between Google’s Latest LLMs

Claude vs ChatGPT: The Complete Comparison Guide'

JUN 18, 2025

Claude vs ChatGPT: The Complete Comparison Guide

Deepgram Nova-3 vs Nova-2: STT Evolved'

JUN 17, 2025

Deepgram Nova-3 vs Nova-2: STT Evolved

GPT-4.1 vs Claude 3.7: Which AI Delivers Better Voice Agents?'

JUN 05, 2025

GPT-4.1 vs Claude 3.7: Which AI Delivers Better Voice Agents?

11 Great ElevenLabs Alternatives: Vapi-Native TTS Models '

JUN 04, 2025

11 Great ElevenLabs Alternatives: Vapi-Native TTS Models

ElevenLabs vs OpenAI TTS: Which One''s Right for You?'

JUN 04, 2025

ElevenLabs vs OpenAI TTS: Which One''s Right for You?

Best Speechify Alternative: 5 Tools That Actually Work Better'

MAY 30, 2025

Best Speechify Alternative: 5 Tools That Actually Work Better

Choosing Between Gemini Models for Voice AI

MAY 29, 2025

Choosing Between Gemini Models for Voice AI

DeepSeek R1 vs V3 for Voice AI Developers

MAY 28, 2025

DeepSeek R1 vs V3 for Voice AI Developers

Amazon Lex Vs Dialogflow: Complete Platform Comparison Guide'

MAY 23, 2025

Amazon Lex Vs Dialogflow: Complete Platform Comparison Guide

Top 5 Character AI Alternatives for Seamless Voice Integration

MAY 23, 2025

Top 5 Character AI Alternatives for Seamless Voice Integration

Narakeet: Turn Text Into Natural-Sounding Speech'

MAY 23, 2025

Narakeet: Turn Text Into Natural-Sounding Speech

The 10 Best Open-Source Medical Speech-to-Text Software Tools

MAY 22, 2025

The 10 Best Open-Source Medical Speech-to-Text Software Tools

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FEATURES

46

How We Built Vapi's Voice AI Pipeline: Part 1

AUG 21, 2025

How We Built Vapi's Voice AI Pipeline: Part 1

Introducing Vapi CLI: The Best Developer Experience for Building Voice AI Agents

JUL 08, 2025

Introducing Vapi CLI: The Best Developer Experience for Building Voice AI Agents

Now Use Vapi Chat Widget In Vapi

JUL 02, 2025

Now Use Vapi Chat Widget In Vapi

Now Run Outbound Call Campaigns with Vapi

JUN 26, 2025

Now Run Outbound Call Campaigns with Vapi

Real-time STT vs. Offline STT: Key Differences Explained'

JUN 24, 2025

Real-time STT vs. Offline STT: Key Differences Explained

Speech Latency Solutions: Complete Guide to Sub-500ms Voice AI'

JUN 23, 2025

Speech Latency Solutions: Complete Guide to Sub-500ms Voice AI

A History of Text-to-Speech: From Mechanical Voices to AI Assistants'

JUN 20, 2025

A History of Text-to-Speech: From Mechanical Voices to AI Assistants

Introducing Vapi Workflows

JUN 05, 2025

Introducing Vapi Workflows

Flow-Based Models: A Developer''s Guide to Advanced Voice AI'

MAY 30, 2025

Flow-Based Models: A Developer''s Guide to Advanced Voice AI

Make your voice agents also chat with Vapi’s new Chat API

MAY 29, 2025

Make your voice agents also chat with Vapi’s new Chat API

AI Wrapper: Simplifying Voice AI Integration For Modern Applications'

MAY 26, 2025

AI Wrapper: Simplifying Voice AI Integration For Modern Applications

Homograph Disambiguation in Voice AI: Solving Pronunciation Puzzles'

MAY 26, 2025

Homograph Disambiguation in Voice AI: Solving Pronunciation Puzzles

LLMs Benchmark Guide: Complete Evaluation Framework for Voice AI'

MAY 26, 2025

LLMs Benchmark Guide: Complete Evaluation Framework for Voice AI

MMLU: The Ultimate Report Card for Voice AI'

MAY 26, 2025

MMLU: The Ultimate Report Card for Voice AI

What Is ACD? An Introduction to Automatic Call Distribution

MAY 26, 2025

What Is ACD? An Introduction to Automatic Call Distribution

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INDUSTRY-INSIGHT

13

How We Solved DTMF Reliability in Voice AI Systems

JUL 31, 2025

How We Solved DTMF Reliability in Voice AI Systems

How We Built Adaptive Background Speech Filtering at Vapi

JUL 24, 2025

How We Built Adaptive Background Speech Filtering at Vapi

How we solved latency at Vapi

JUL 14, 2025

How we solved latency at Vapi

Three Examples of Voice AI Improving Logistics

JUN 04, 2025

Three Examples of Voice AI Improving Logistics

Understanding Kindroid: Lessons from the AI Companion Market'

MAY 26, 2025

Understanding Kindroid: Lessons from the AI Companion Market

Introduction to Adobe Podcast Tools for Podcasting

MAY 23, 2025

Introduction to Adobe Podcast Tools for Podcasting

What Is RCS Messaging? The Complete Guide for Developers

MAY 23, 2025

What Is RCS Messaging? The Complete Guide for Developers

Launching the Vapi for Creators Program

MAY 22, 2025

Launching the Vapi for Creators Program

Bring Vapi Voice Agents into Your Workflows With The New Vapi MCP Server

APR 18, 2025

Bring Vapi Voice Agents into Your Workflows With The New Vapi MCP Server

Vapi x Deepgram Aura-2 — The Most Natural TTS for Enterprise Voice AI

APR 15, 2025

Vapi x Deepgram Aura-2 — The Most Natural TTS for Enterprise Voice AI

Vapi x Cartesia: Ultra-Realistic Voice AI with Sonic 2.0'

MAR 11, 2025

Vapi x Cartesia: Ultra-Realistic Voice AI with Sonic 2.0

AI Call Centers are changing Customer Support Industry

MAR 06, 2025

AI Call Centers are changing Customer Support Industry

Voice AI is eating the world

MAR 04, 2025

Voice AI is eating the world

SECURITY

2

Env Files and Environment Variables for Voice AI Projects

MAY 26, 2025

Env Files and Environment Variables for Voice AI Projects

Introduction to SRTP: Secure Real-Time Transport Protocol'

MAY 26, 2025

Introduction to SRTP: Secure Real-Time Transport Protocol

USE-CASES

9

Now Run Outbound Call Campaigns with Vapi

JUN 26, 2025

Now Run Outbound Call Campaigns with Vapi

Five Ways Real Estate Agents Can Use AI

JUN 18, 2025

Five Ways Real Estate Agents Can Use AI

Three Examples of Voice AI Improving Logistics

JUN 04, 2025

Three Examples of Voice AI Improving Logistics

Mastering Environment Variables: Set Up for Vapi Voice AI Integration'

MAY 23, 2025

Mastering Environment Variables: Set Up for Vapi Voice AI Integration

Now Integrate GoHighLevel Calendar With Vapi

MAY 20, 2025

Now Integrate GoHighLevel Calendar With Vapi

Add SMS to Your Vapi Agents

APR 22, 2025

Add SMS to Your Vapi Agents

Bring Vapi Voice Agents into Your Workflows With The New Vapi MCP Server

APR 18, 2025

Bring Vapi Voice Agents into Your Workflows With The New Vapi MCP Server

Scaling Client Intake Engine with Vapi Voice AI agents

APR 01, 2025

Scaling Client Intake Engine with Vapi Voice AI agents

AI Call Centers are changing Customer Support Industry

MAR 06, 2025

AI Call Centers are changing Customer Support Industry

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