g2-standard-4 is a GCP Compute Engine machine type with 4 vCPUs, 16 GiB memory, 1 GPU (Intel Xeon (Cascade Lake)). In Iowa it costs $0.7068 per hour on demand ($515.96 per month) for Linux; a 1-year committed use discount costs $0.4453 per hour, 37% less. Spot capacity is about $0.423 per hour. It is sold in 18 regions; the cheapest is Northern Virginia at $0.7045 per hour.
Prices by region
USD per hour, Linux. Committed use prices are billed monthly. Cheapest on-demand first.