Speed

109×

faster than redist, the standard tool for neutral redistricting maps.

Neutral maps per second

Effective samples per second, higher is better

Tessera, GPU Tessera, CPU redist

Time to draw 10,000 maps

North Carolina, lower is better

Optimizer steps per second

Mosaic's algorithm, higher is better

Apple M5 MacBook Air. Medians of three to five runs, same maps and settings for every tool, tools taking turns. Run it yourself: the code is free.