BrilliantCode
An open-source 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.
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-5.2, 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.
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.
Works on Large Codebases
Maintains context across your entire project. Won't break existing features when adding new ones.
Download BrilliantCode
v1.3.8