$45 a month for a 20,000-prim region on the hypergrid-enabled AviTron grid.
Other region sizes also available:
- 10,000-prim region: $10 a month
- 45,000-prim region: $65 a month
- two-by-two varregion with up to 100,000 prims: $100 a month
Full grids are also available, at $650 a month.
Source: Hypergrid Business