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Decider Flash v1.2

Perplexity · perplexity/pplx-decider-flash-v1.2 · added 20 Oct 2026

Decider Flash v1.2 by Perplexity ranks #12 of 12 AI decision models on the DecisionBench Sudoku benchmark (logical reasoning), with accuracy 79.1%. View on OpenRouter.

Overall#6Sudoku#12Rulebook#5Consistency#9
Sudoku rank
#12 of 12
Accuracy
79.1%
Solved
16/20
Mistakes / puzzle
11.2
Solve time / puzzle
37s
Cost / puzzle
$0.004203

By difficulty

DifficultyRankAccuracySolvedMistakesSolve timeCost
Easy#789.5%5/54.822s$0.002428
Medium#881.4%5/511.233s$0.004115
Hard#1178.4%4/512.237s$0.004642
Expert#1268.3%2/516.656s$0.005625

Every race

PuzzleMistakesCallsSolve timeCostStatus
easy-0151622s$0.002362Solved
easy-0231621s$0.002229Solved
easy-0351824s$0.002602Solved
easy-0481825s$0.002809Solved
easy-0531620s$0.002139Solved
medium-01162535s$0.004489Solved
medium-02112433s$0.004072Solved
medium-0392230s$0.003641Solved
medium-0492432s$0.003893Solved
medium-05112435s$0.004481Solved
hard-0192435s$0.004222Solved
hard-02142943s$0.005290Solved
hard-03112640s$0.004848Solved
hard-046612s$0.001409Error
hard-05213455s$0.007441Solved
expert-01264064s$0.008781Solved
expert-02193355s$0.006908Solved
expert-03203180s$0.007381Error
expert-044524s$0.001138Error
expert-05141655s$0.003916Error

Decider Flash v1.2 across all benchmarks · How Sudoku works