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OpenAI Build Week

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Visual compiler
Visual compiler

Compile AI once. Execute forever. This is compiled intelligence applied to browse internet. We are building the compiler browser agents have been missing. Human explain once, code execute infinitly

Jerome LEROY
1 0
StepDaddy
StepDaddy

StepDaddy turns real Apple Health steps into a sarcastic, playable 3D world where progress, taps, music, and character behavior stay synced between SwiftUI and Unity.

seawavesea23 Cervantes
5 0
Thermal Twin
Thermal Twin

A sensor-free digital twin of any building in minutes — a physics-based world model that learns the building's thermal behaviour from the 2D plan and already available data.

Saad El Babidi
0 0
Ant
Ant

ANT turns everyday receipts into clear, evidence-backed insights—helping people notice spending patterns, make healthier choices, and take small actions that add up.

Nehikari Guereta
0 0
Balcony buddy
Balcony buddy

Balcony Buddy is a hardware-first AI plant assistant that combines computer vision with real soil moisture, light, temperature and humidity readings. .

Shivam Gupta Shivansh Shanker Gupta
0 0
Grandberry
Grandberry

A voice-first companion that helps older adults check in, share memories, and stay emotionally connected with family through a simple, accessible daily experience.

Maher Khan
0 0
SimCore Studio
SimCore Studio

SimCore Studio is an AI simulation workspace for operational decisions. It bridges the gap between vague business questions and rigorous executable models.

George Chizhmak
0 0
Yumiko Expedition Control Room
Yumiko Expedition Control Room

A consent-first, provider-independent AI companion runtime that helps solo expedition travelers manage context, permissions, and decisions while keeping the human in control.

gtrgear Terenyi
0 0
Lily Hop
Lily Hop

Lily Hop is a top-down 3D game, you are a frog who wants to cross a pond. Don't land in the water! It has relaxed ambient sounds and music. Without time limit.

lightfinesthour Westerhof
1 0
Global Knowledge Ark
Global Knowledge Ark

An AI-powered, multilingual knowledge platform that turns complex science, health, technology and philosophy into connected learning paths for people today—and generations to come.

Linas  Juozėnas
1 0
ForkTrace
ForkTrace

Time-travel debugging for AI agents: inspect a failed run, fork one step, replay it, and compare the outcome.

Jhaman Hirani
0 0
Pinned - from saved to explored
Pinned - from saved to explored

Pinned turns travel chaos into a ready-to-go trip with GPT—organising bookings, pinning places, mapping routes, and making every plan easy to share.

Kaori K
0 0
Ezra Learn
Ezra Learn

Ezra Learn finds the first missing foundation, adapts how a concept is taught, and checks understanding before moving the learner forward.

Ramella Brown
0 0
LedgerLens: AI Portfolio Assistant | OpenAI Build Week 2026
LedgerLens: AI Portfolio Assistant | OpenAI Build Week 2026

LedgerLens turns invoices into trusted portfolio intelligence, giving investors one clear, validated view of their holdings across multiple brokers.

Alejandro Romero
0 0
Digitech Whammy pedal emulation
Digitech Whammy pedal emulation

I would like to emulate a hardware guitar pedal based on measurements and math.

Márton Ferenczi
0 0
ARGUS – Autonomous Market Intelligence & Trade Governance
ARGUS – Autonomous Market Intelligence & Trade Governance

An AI-powered market intelligence platform that reasons about market evidence, decides when not to trade, and safely manages the complete trade lifecycle from proposal to broker-authoritative exit.

cian montague
1 0
BoundaryLens
BoundaryLens

BoundaryLens audits AI answers against supplied evidence, separates supported claims from unsupported conclusions, flags gaps, scores integrity, and produces calibrated rewrites for human review.

Crisa Giamundo
0 0
AETERNA v0.9.37
AETERNA v0.9.37

A local non-LLM cognitive architecture with HDC memory, recurrent SNN control, typed execution, and replayable evidence.

Владин Пап
0 0
Release Truth
Release Truth

Don't ship on vibes. Ship on evidence. Release Truth computes a deterministic GO/NO-GO from linked evidence and reviewer decisions — GPT-5.6 explains the evidence, it never decides.

Andrei Domashkevich
0 0
DOCTRIX SACE
DOCTRIX SACE

DOCTRIX SACE transforms official school-report PDFs into validated academic records, statistics and Excel reports entirely in the browser while keeping student data private.

Moises Saenz
0 0
BuildStax
BuildStax

An autonomous self-improving sales agent that builds local businesses without an online presence a website to help generate leads

Rishabh Bansal Aditya Das + 1
0 0
Bridge
Bridge

A person with cerebral palsy understands every word but can't reply. Bridge listens, generates tailored response cards with GPT-5.6, and speaks their selection. AI proposes; they choose.

PradeepKumar Vasudevan
1 0
ClaimDone
ClaimDone

Turn 1 - 3 accident photos and a short description into a reviewed claim, then watch Computer Use submit your claim in an insurer portal.

Janik Dotzel
2 0
ThaliIQ
ThaliIQ

A culturally-aware AI diet copilot for Indian households that understands homemade meals, family health needs, weekly budgets, groceries, and eating-out choices.

Anurag singh Deependra Trivedi
0 0

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