Chris on X: “GPT-5.1 (Thinking High) is about 300 times cheaper per task than o3-preview (Low) while scorin g only a few points lower on ARC-AGI-1. 1 year later intelligence has gotten 300 times cheaper. This is why I can’t st and people who say “wahh the models too expensive” it will become https://t.co/VkfepKVTgV” / X

December 23, 2025

https://x.com/chatgpt21/status/1990516566073729362