LOGICAL ARBITRAGE · LOGARB

110 unseen games. One GPU. Nine hours.

Fifth on the public leaderboard at ARC Prize 2026, ARC-AGI-3, with an open model on a single NVIDIA RTX PRO 6000. Logical Arbitrage is the inference-engineering and agent-training work of Son Pham and Keith Tyser.

Competed as Team Turducken. Built on Tufa Labs' harness and Daniel Franzen's public notebook; both are credited throughout.

1THE CLIMB · LEADERBOARD SCORE, DAY BY DAY

2TOKENS PER SECOND · EVERY IMPROVEMENT, ON ONE CARD

3WHERE THE TIME GOES · MS PER 1,000 TOKENS

4CHANGE LOG · EVERYTHING THAT SHIPPED

5THE AGENT

6TRAINING · NINE ATTEMPTS, NONE BEAT THE BASE MODEL

7MEASUREMENT

8WHAT WE GOT WRONG

9ON NVIDIA HARDWARE

0ALSO RUNNING