Gemini
GPT-6.1 Terra vs Claude Sonnet 5.5 vs Haiku 5.5: The Fastest AI Died FirstGPT-6.1 Terra, Claude Sonnet 5.5, Haiku 5.5, Gemini 3.8 Flash, DeepSeek V4.1 Flash, Opus 5.5 and GPT-6.1 Sol each built a vertical boss-fight shooter from the same prompts. All seven play on your phone, the prompts are one click to copy, and you can dodge the same bullet storm their autopilots flew.
10 AIs Play Battle RoyaleClaude, GPT, Gemini, DeepSeek and six more got the same four tasks, one shot each, and graded each other blind. Open every pelican, physics sim, Tetris game and 3D island, and copy the exact prompts.