reasoning · 2026-09-22

If the day after tomorrow is Thursday, what day was the day before yesterday?

Answer: b

If the day after tomorrow is Thursday, then today is Tuesday. The day before Tuesday was Monday, and the day before that was Sunday.

Model answers

• gpt-oss-20b (openai/gpt-oss-20b): b
• qwen-3-8-27b (qwen/qwen3.8-27b): c
• nemotron-3-super (nvidia/nemotron-3-super-120b-a12b:free): b
• gemini-3-8-flash (gemini-3.8-flash-low): b
• gemini-3-1-pro (gemini-3.1-pro-high): b
• claude-opus-4-6 (claude-opus-4-6-thinking): b