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AIAsad Ibrahimasadibrahim.hashnode.dev12h ago · 6 min read

How I Cut My Voice Agent’s Groq API Usage by ~70% Without Changing the Model

A few weeks ago, I added a small AI voice assistant called Jarvis to my portfolio website. The setup was intentionally simple: Groq handled text generation, while the browser’s Web Speech API handled

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MSManu Shuklaecorpit.hashnode.devAug 3 · 18 min read

Voice agent costs in 2026: MAI-Voice-2-Flash at $15 per 1M characters vs OpenAI Realtime at $64

Voice agent costs in 2026: MAI-Voice-2-Flash at $15 per 1M characters vs OpenAI Realtime at $64 Summary. Microsoft priced MAI-Voice-2-Flash at \(15 per 1M characters on 23 July 2026, 32% below MAI-V

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MSManu Shuklaecorpit.hashnode.devJul 22 · 14 min read

OpenAI Presence vs the Realtime API: 3 numbers that decide your 2026 build-versus-buy call

OpenAI Presence vs the Realtime API: 3 numbers that decide your 2026 build-versus-buy call Summary. OpenAI launched Presence on 22 July 2026, an enterprise product for deploying voice and chat agents

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MSManu Shuklaecorpit.hashnode.devJul 18 · 13 min read

$0.04 a minute: gpt-realtime-2.1 voice agents with reasoning and tool use (2026 build guide)

$0.04 a minute: gpt-realtime-2.1 voice agents with reasoning and tool use (2026 build guide) Summary. On July 6, 2026, OpenAI shipped two speech-to-speech models, gpt-realtime-2.1 and gpt-realtime-2.1

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LWLearn with HJblog.hardeepjethwani.comJul 11 · 6 min read

Real-Time Voice Agents: The Call Center Is Getting a Brain Upgrade

🚀 Real-Time Voice Agents: The Call Center Is Getting a Brain Upgrade 👋 Welcome to Day 36 of 90 Days of AI. 🎯 Today we are tackling Real-Time Voice Agents: The Call Center Is Getting a Brain Upgrad

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Mmarcuschenvoicelatency.hashnode.devJun 27 · 3 min read

The 2am call that dropped before the user finished talking, and the week I spent finding out why my tracer never saw it

The call came in at 2am. Not a page, an actual support recording, flagged by a customer who said our voice agent "hung up on her mid-sentence." I pulled the trace. The LLM call was perfect. 380ms, cle

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VSVasudev Siddhvasu-devs.hashnode.devMay 4 · 8 min read

Vaani: Building a Voice Agent That Knows When Not to Talk

The hardest part of a voice agent is not making it speak. It is making it speak at the right time, with the right context, and then leaving behind enough evidence that a human can trust what happened.

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AMAamer Mehaisimehaisi.hashnode.devApr 13 · 4 min read

Real-Time Audio AI Is a State Synchronization Problem

Real-time audio AI isn't a model problem. It's a state synchronization problem that most teams haven't started thinking about. We've spent two years optimizing text-in, text-out latency. Pushed context windows to millions of tokens. Built elaborate c...

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MSMartin Schweigervoiceaitrendsandtopics.hashnode.devMar 2 · 5 min read

How to build the lowest latency voice agent in Vapi: Achieving ~465ms end-to-end Latency

Voice AI applications are revolutionizing how we interact with technology, but latency remains the biggest barrier to creating truly conversational experiences. When users have to wait seconds for a r

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MAMisal Azeemcallstacktech.hashnode.devJan 15 · 13 min read

How to Set Up Voice AI for Customer Support Using VAPI: A Developer's Journey

How to Set Up Voice AI for Customer Support Using VAPI: A Developer's Journey TL;DR Most voice support systems fail on latency and barge-in handling. Here's what breaks: STT delays stack with TTS synthesis, creating 2-3 second response gaps. You'll b...

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#voice-agents

Explore Hashnode

Trending tags this week

How I Cut My Voice Agent’s Groq API Usage by ~70% Without Changing the Model

Voice agent costs in 2026: MAI-Voice-2-Flash at $15 per 1M characters vs OpenAI Realtime at $64

OpenAI Presence vs the Realtime API: 3 numbers that decide your 2026 build-versus-buy call

$0.04 a minute: gpt-realtime-2.1 voice agents with reasoning and tool use (2026 build guide)

Real-Time Voice Agents: The Call Center Is Getting a Brain Upgrade

The 2am call that dropped before the user finished talking, and the week I spent finding out why my tracer never saw it

Vaani: Building a Voice Agent That Knows When Not to Talk

Real-Time Audio AI Is a State Synchronization Problem

How to build the lowest latency voice agent in Vapi: Achieving ~465ms end-to-end Latency

How to Set Up Voice AI for Customer Support Using VAPI: A Developer's Journey