A gallery of interesting challenges for AI
Default Models Updated
All default models have been updated to the latest versions: GPT-5.4, Gemini 3.1 Pro, Gemini 3.1 Flash, Grok 4.20, Kimi K2.5, DeepSeek R1 and Qwen 3.5. New questions will be answered by all eight models.
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