Claude Opus 5.5vsGPT-6.1 Sol

How Claude Opus 5.5 (Anthropic) and GPT-6.1 Sol (OpenAI) rank the 25 lists both answered, measured by how much their lists overlap, weighted toward the top.

Agreement
82%Panel average for a pair: 70%
Among all 45 pairs
1stmost alike
Lists compared
25answered by both
Same #1 pick
20of 25 lists

Agreement by list

Overlap between their two lists, weighted toward the top · 100% means identical · Bars take the list's category color · The black tick marks the panel's average for that list

  1. Greatest soccer players100%
  2. Greatest NBA players99%
  3. Greatest US presidents95%
  4. Best first programming language94%
  5. Most influential philosophers94%
  6. Greatest scientists93%
  7. Greatest TV shows92%
  8. Greatest entrepreneurs91%
  9. Best US cities for a 30-year-old engineer90%
  10. Best pizza toppings89%
  11. Hardest sports to master87%
  12. Greatest video game consoles86%
  13. Best national cuisines86%
  14. Greatest novels85%
  15. Most influential people of the 21st century85%
  16. Best national parks in the United States79%
  17. Greatest science-fiction films76%
  18. Most important scientific discoveries75%
  19. Most influential companies75%
  20. Most important inventions72%
  21. Greatest video games70%
  22. Best cities in the world to visit68%
  23. Greatest board games68%
  24. Best science-fiction novels of the 2010s55%
  25. Greatest albums38%

Where they split hardest

Each model's top 3 on the lists where the two overlap least

Greatest albums

Culture · 38% agreement

Claude Opus 5.5

  1. 1Kind of Blue
  2. 2What's Going On
  3. 3Pet Sounds

GPT-6.1 Sol

  1. 1Songs in the Key of Life
  2. 2A Love Supreme
  3. 3What's Going On

Best science-fiction novels of the 2010s

Culture · 55% agreement

Claude Opus 5.5

  1. 1The Three-Body Problem
  2. 2Ancillary Justice
  3. 3The Fifth Season

GPT-6.1 Sol

  1. 1Children of Time
  2. 2Ancillary Justice
  3. 3Station Eleven

Greatest board games

Culture · 68% agreement

Claude Opus 5.5

  1. 1Chess
  2. 2Go
  3. 3Catan

GPT-6.1 Sol

  1. 1Chess
  2. 2Go
  3. 3Pandemic Legacy

Only Claude Opus 5.5

Picks Claude Opus 5.5 made that GPT-6.1 Sol left off the same list · 42 in all, top 10 shown · Highest-ranked first

Only GPT-6.1 Sol

Picks GPT-6.1 Sol made that Claude Opus 5.5 left off the same list · 42 in all, top 10 shown · Highest-ranked first

Biggest rank gaps

Picks both listed, at the most different positions · Top 10 · Positions for Claude Opus 5.5 first, then GPT-6.1 Sol

  1. Kind of BlueGreatest albums#1#9
  2. Songs in the Key of LifeGreatest albums#9#1
  3. The Three-Body ProblemBest science-fiction novels of the 2010s#1#6
  4. SolarisGreatest science-fiction films#9#4
  5. HeliocentrismMost important scientific discoveries#4#9
  6. AppleMost influential companies#4#9
  7. MetropolisGreatest science-fiction films#5#10
  8. BaseballHardest sports to master#5#10
  9. Super Mario 64Greatest video games#2#6
  10. MicrosoftMost influential companies#6#2