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Cerebral Valley · OpenAI · 2026-05-27 to 2026-05-28

OpenAI Voice Hack Night

Public gallery: every submissionEvent page ↗

Projects
59
Winners
4
With repo
0%

Winners

2nd Place

Wagner

Wagner is an interactive, multi-agent virtual meeting space powered by OpenAI's Realtime API that bridges the gap between technical execution and financial strategy.

financevoice

Steve Suarez, Jhon Enciso, Yeferson Pena

Finalist

Curo

Curo gives every kid their own one‑on‑one physics tutor: a cute AI buddy that teaches first principles out loud and (socratically), taking real aim at Bloom's 2‑sigma problem.

educationvoice

All other submissions

55

Coval

Integrated the GPT Realtime 2 model as one of the out of the box Agent options so people can test their system prompts in a variety of cases!

voicedev tools

SignBridge

SignBridge is a two-way communication bridge between sign-language users and the non-signing people around them, built for moments where reading or typing on a phone isn't an option - for Deaf users who are also blind or

accessibilityvoicevision

SnoopyAI

SnoopyAI is a voice agent platform for dry cleaning businesses to handle inbound customer calls (e.g.

voiceagents

Aayush Gandhi, Dhruva Vutukury

(hooked on) Phonex

My 3-year old has shown interest in learning how to read, but all of the phonics-based apps we've tried are cumbersome, rigid, and require an adult to use effectively.

educationvoice

Halda

We are leveraging the realtime 2 speech to speech model and its tool-calling capabilities to augment the form building process.

voiceproductivity

Jonny Linford, Benjamin Dazey, Riley Ross +1

Nekko Live Interpreter

Nekko Live Interpreter is an iOS app that turns your iPhone into a real-time bilingual voice interpreter, designed specifically for hackathon demos and pitches where Japanese presenters need to speak to an English-speaki

voice

TOKYO DRIFT

I'm building an AI necklace that lets people interact with AI naturally through voice, making everyday tasks faster, more intuitive, and always accessible.

voicerobotics/hardware

Voice Arena

Voice Arena is a realtime healthcare voice-tool firewall that demonstrates how voice agents with tool access can leak sensitive patient data when raw tool responses reach the model.

healthsecurityvoice

emergency

help emergency responders communicate clearly and effectively without latency, maximizing potential of saving lives.

voice

Sanskar Thapa, Pranav Sankar

sayit

sayit is a voice-to-canvas workspace that lets users speak ideas and instantly turn them into visual artifacts: diagrams, SVG explanations, notes, and searchable local knowledge.

voiceproductivity

Dazzle

Processing live streamed earnings calls in real-time to extract financial data as well as semantically trigger hooks/tools whenever certain events occur in the call such as areas of concern or surprises.

finance

Stella Foster

Stella Foster - an AI assistant available over the phone number - works even on the landline - and is capable of ordering Uber rides, purchasing things on Amazon Prime, generating images, texting and calling others, as w

voiceagentsproductivity

Forensics Drawer

Forensics Drawer is a voice-guided forensic sketch prototype that helps capture a witness description, structure it into a suspect schema, and generate sketch iterations from the collected details.

voicevision

Tanay Pai, Kaustubh Gaikwad

Prism Voice

Prism Voice is a real-time AI voice filter that preserves your intent while turning raw speech into clearer, warmer, or more confident words delivered in a voice that sounds like your own.

voicecreative/music

Max

Max is a fully-employed AI agent at Automat — he has a phone number, a Slack handle, a Gmail inbox, and access to the tools his teammates actually use.

agentsvoiceproductivity

Gautam Bose, Pedro Martinez Lopez, Pablo Lleras

OpenSurgical.Ai

The Problem — the surgeon's hands are locked in Robotic and minimally-invasive surgery solves many physical limitations of open procedures, but creates a paradox: the surgeon gains precision but loses access.

healthvoiceagents

wonderworld

Our core tech is a **Voice-to-World Engine**: a realtime system that turns spoken intent and live audio signals into validated operations on an interactive simulation.

educationvoice

Rajashekar V, Dien Hu

Ensemble

I did a Voice to 3D asset generation that also can create a video in any scenario lowering the creative barrier for folks to make movies, marketing material, or any embodied AI.

creative/musicvoice

Clue Night

Clue Night is a realtime voice murder mystery where five gpt-realtime-2 agents — each a Clue suspect with private knowledge, motive, and something to hide, are interrogated by a human detective.

voiceagents

Workview Pro

A voice agent for HVAC and plumbers that fills out all of their paperwork for them as they go about their work day.

voiceproductivityrepair/trades

Armando McIntyre-Kirwin

Live translate on Meta Glasses

Used the gpt-realtime-translate model to live translate whoever is talking to me on meta glasses-- much faster than built in, more languages, and works fine even when someone is videocalling me on a laptop.

voicerobotics/hardware

The Shrine

A voice-first AI therapist where you share what brought you, get matched to a real Japanese temple suited to your concern, walk through a poetic ritual, and leave with a downloadable amulet and a personal blessing.

healthvoiceculture/heritage

VoxTerminal

VoxTerminal is a voice-driven command center that empowers developers to direct a team of parallel, autonomous coding agents.

dev toolsvoiceagents