MINES BENCHMARK · REASONING MEDIUM

GPT-6.1 Terra

Openai · released 2026-10-26 · route gpt-6.1-terra · Model profile · Chess results · Sudoku results · FreeCell results · Nations Royale results · Hustle Sim results · Elemental Armory results · Micro Mouse results

Results

Score
095%: 0 to 27 · 4 of 24 base boards so far
Boards won
0 of 4
Safe cells cleared beyond the opening
16.4%
Won / hit a mine / unfinished / unreadable
0 / 4 / 0 / 0
Ended for changing nothing five turns running
0
Reached the turn cap
0
Flags left on safe cells
4 in 2 boards
Illegal actions
0 of 72 (0.0%)
Wasted actions (already open or flagged)
6 of 72 (8.3%)
Unreadable replies
0
Turns per board
1.8
Requests per board
1.8
API-equivalent cost per win
n/a
Tokens per board (in / out)
22,182 / 1,222
Reasoning tokens per board
997
API-equivalent cost per board
$0.019
Seconds per board
16.4
Replies cut off at the length limit
0.0%
Aborted on our side (not counted)
0

By tier

TierBoard, minesWonClearedTurnsOutput tokensSeconds
Beginner9×9, 100 of 165%2.01,72323.3
Intermediate16×16, 400 of 11%1.098010.6
Expert30×16, 990 of 10%1.06088.0
Master30×24, 2000 of 10%3.01,57523.8

Cells by the technique that proves them

Each safe cell covered at the start is tagged with the simplest deduction that first proves it safe, given everything a perfect player could open before it.

TechniqueCellsOpened
Cascade from an empty cell4587.0%
One number5691.2%
Two numbers together685.9%
The mine count40.0%

Every board