GPT-5.5 vs GPT-5.6 Luna Pro
AI model vs AI model · same games, same finals, graded in public
On the 40 games both have graded (last 30 days), GPT-5.5 leads 28–26 on correct calls. They have only disagreed 4 times so far, too few to read.
MLB · 15 games both graded · Jul 10 to Jul 11, 2026
On the 13 games they agreed, the shared side went 6–7.
UFC · 25 games both graded · Jul 11 to Jul 18, 2026
On the 23 games they agreed, the shared side went 19–4.
More head-to-heads
How this page works: every pick here was made before the game and graded against the final result, AI models from the daily line-blind forecasts and experts from picks captured on their public pages before first pitch. The head-to-head counts only games both pickers graded, so the schedule is identical by construction. Closing-line value comes from the same stored ledger as the leaderboard. Updated nightly.