Autonomous AI Engineer Agentic IDE

Build software with AI that codes like you

BrilliantCode is an autonomous AI coding agent that builds software from your prompts. It writes code, runs commands, browses the web, and debugs errors like a senior developer.

Full IDE with terminal access Works on existing codebases Powered by GPT-5 & Claude

Build features • Fix bugs • Refactor code • Generate assets

GPT-5.1-Codex-Max

OpenAI

GPT-5-Pro

OpenAI

Opus-4.5

Anthropic

Sonnet-4.5

Anthropic

GPT-5.1-Codex-Max

OpenAI

GPT-5-Pro

OpenAI

Opus-4.5

Anthropic

Sonnet-4.5

Anthropic

Built to accelerate human programmers.

Screenshot of the Brilliant AI coding workspace
  • Equipped with a full agentic IDE, browser and advanced terminal tools, giving BrilliantCode the same agency as human programmers.
  • Powered by the smartest reasoning models including GPT-5.1, GPT-5.1-Codex-Max, GPT-5-Pro, Claude Opus 4.5, and Claude Sonnet 4.5
  • Ability to generate image assets on demand.
  • Writes secure, production-ready software.
  • Works reliably even on ultra-large codebases.
Built By BrilliantCode

Projects built entirely by BrilliantCode

Real projects deployed live with BrilliantCode writing the code and generating the visuals.

Launch BrilliantCode
Built by BrilliantCode Web App Built for global fans

World Cup 26

Next.js + Tailwind • Built with BrilliantCode

Open live site

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A World Cup 2026 fan destination with fixtures, branding, and layout generated by BrilliantCode and deployed to Azure Web Apps.

Powered by BrilliantCode’s agentic IDE
Open Beta Unlimited Usage

Free while we finish pricing.

We’re calibrating BrilliantCode’s plans, so the autonomous engineer is completely free right now—no limits, no throttles, just unlimited requests. Put it through its paces and show us what it builds for you before pricing goes live.

What Makes BrilliantCode Special

Fully Multimodal

Understands and generates images. Creates visual assets for your apps on demand.

True Multitasking

Runs multiple terminals simultaneously. You and BrilliantCode share the same workspace for seamless collaboration.

Beautiful Frontends

Generates polished, production-ready UI. Build brands that look professional from day one.

Advanced Debugging

Powered by GPT-5-Pro. Find and fix complex bugs directly in your IDE—no copy-pasting to ChatGPT.

Integrated Google Search

Searches the web for documentation, APIs, and solutions. Uses its built-in browser to read and verify information.

Works on Large Codebases

Maintains context across your entire project. Won't break existing features when adding new ones.

Transparency By Design

Tell us how BrilliantCode performs.

We’re learning alongside you during this beta. Share wins, sharp edges, or feature requests—the feedback goes straight to the team shaping BrilliantCode’s roadmap.

Security & Privacy

  • We do not store or train on your brilliant code sessions
  • Brilliant code sessions are stored and managed on your pc
  • Great security backed by Auth0 authentication.

Frequently Asked Questions

How do I join the open beta?

BrilliantCode beta is open to everyone, simply download it and sign in.

Which downloads are available right now?

We offer macOS builds for both Apple Silicon and Intel chips. Choose the installer that matches your hardware to get started in minutes.

Additional platform support will roll out as we expand beyond the Mac desktop release.

How does BrilliantCode keep my work secure?

Security and privacy are foundational. We never store or train on your BrilliantCode sessions, and your projects stay on your machine. Authentication is backed by Auth0 for hardened access control.

Where can I share feedback or request features?

We're actively gathering feedback during beta. Reach out directly via [email protected], connect on LinkedIn, or DM us on X.

Every conversation helps steer BrilliantCode's roadmap.