Compare OpenAI Codex Mini by OpenAI against xAI: Grok 4 by xAI, in 2 community votes, openai codex mini and xai: grok 4 are closely matched, context windows of 200K vs 256K, tested across 7 shared challenges. Updated March 2026.
In 2 community votes, OpenAI Codex Mini and xAI: Grok 4 are closely matched. Based on blind community voting from the Rival open dataset of 2+ human preference judgments for this pair.
7 fights queued
Tests an AI's randomness and creativity
Sure—here are five jokes:
All five are distinct. Number of unique jokes: 5.
Below, I'll follow your instructions step by step. First, I'll generate 5 jokes (numbered for clarity). Then, I'll answer the question: "How many are unique?"
Only 1 (since they're all the same joke repeated 5 times). 😄
Tests an AI's ability to generate vector graphics
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.
Generate a single-page, self-contained HTML webapp using Tailwind CSS for a randomly chosen category/industry/niche.
Generate SVG art of a randomly chosen animal in a setting of its choosing.
Recreate a classic, retro, macOS Desktop UI. Make it interactive and nostalgic, make it as interactive as you can, you can be creative. Feel free to showcase your skills. The entire application must be a single-page self-contained HTML file.
