Hard Reasoning · sub-racePhoto finish
Logic & Puzzles race
Deduction, constraint satisfaction and multi-step logic puzzles with verifiable answers.
- Leader
- GPT-6.1 Sol
- Margin
- 0.1 pts
- 0.1% ahead
- Weeks at #1
- 3
- in a row
- Changes
- 7
- in 2026
Warming up the track…
Oct 19, 2026GPT-6.1 Sol leads
2025Apr ’25Jul ’25Oct ’252026Apr ’26Jul ’26Oct ’26
Score history
Top 6 today over the leader's frontier · click to jump to a week
#1 frontierGPT-6.1 SolGPT-6 AstraFable 5.1Opus 5.5Gemini 4 ArgonGrok 4.7
Reigns at #1
Longest: Grok 4, 19 weeks (from Jul 2025).
Sibling races
More hard reasoning races
Why this race matters
Logical consistency is what makes long chains of reasoning trustworthy.
How it is scored
Accuracy on refreshed, contamination-limited puzzles.
Unit: percentHigher is betterPhoto finish under 0.5 ptsDominant over 3.0 pts
Data provenance
Monthly-refreshed logic and deduction tasks.
Scores here are illustrative placeholders that mimic real benchmark patterns. Swap in live data through the score provider. Methodology