estimate · 2026-09-18
Across all Apollo missions, how many kilograms of lunar rocks and soil did astronauts bring back to Earth?
Answer: 382
The cited source gives 382 kilograms for this quantity.
Model answers
- gpt-oss-20b (openai/gpt-oss-20b): 300
- qwen-3-8-27b (qwen/qwen3.8-27b): 382
- nemotron-3-super (nvidia/nemotron-3-super-120b-a12b:free): 381.4
- gemini-3-8-flash (gemini-3.8-flash-low): 382
- gemini-3-1-pro (gemini-3.1-pro-high): 382
- claude-opus-4-6 (claude-opus-4-6-thinking): 382