OpenAI · Codex
The Codex coding agent (GPT-5.5) with a built-in plugin ecosystem.
01What they offer
Codex is a powerful coding agent built on GPT-5.5, with ecosystem plugins for GitHub, Figma and Hugging Face, SSH connectivity to VMs, in-app UI browser checks, and a new automatic “Goal Mode” that can carry out multi-hour developer tasks unprompted.
02Capabilities
What you can run
Codex agent
A GPT-5.5 coding agent that writes, refactors and reviews across your repo.
Ecosystem plugins
GitHub, Figma and Hugging Face integrations built in.
SSH to VMs
Connect to remote VMs over SSH to run real work.
UI browser checks
In-app browser checks to verify the UI it builds.
Goal Mode
Automatic multi-hour developer tasks, carried out unprompted.
03Eligible prize
OPENAI · CODEX · SPONSOR PRIZE
Best Use of Codex
To qualify ·Codex-attributed commits in your connected GitHub repo or Space. Using Codex holistically — fine-tuning, complex agents — ranks higher.
$10,000
All prizes