Claude Opus 5 vs Grok 4.3
AI model vs AI model ยท same games, same finals, graded in public
On the 30 games both have graded (all time), they are dead even at 17 correct calls each. They have only disagreed 4 times so far, too few to read.
MLB ยท 30 games both graded ยท Jul 24 to Jul 25, 2026
On the 26 games they agreed, the shared side went 15โ11.
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.