Deterministic Stack Engine
Best AI Stack for cheapest frontier
Models that still clear a high Elo bar, sorted so price hurts.
Objective Weight Distribution
Elo:30%LiveBench:30%GPQA:25%Out $:15%
Recommended PickScore 83.0 / 100
OpenAI: o3 Mini
OpenAI · Closed flagship
elo p88livebench p94gpqa p95output price per m p31
Output: $4.4/1MSWE-bench: 78.5%
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Ranked alternatives optimized for cheapest frontier based on objective benchmark weighting.