A gallery of interesting challenges for AI
Claude Opus 4.5
Claude Opus 4.5 is now available for all topics. Anthropic's newest flagship model is everyone's new favourite coding assistant and 3x cheaper than Opus 4.1.
HTML Previews
Added a "Preview HTML" button to HTML output, allowing you to run it in your browser!
See Tetris Clone. Opus 4.5's effort is my favourite so far.
Gemini 3 Pro
Added Gemini 3 Pro to the default model roster.
Debates
Models can now take part in structured debates! All debates