Yes unfortunately, but that's the caveat of services-on-demand. I'm looking more into more efficient/cheap model deployment workflows. (it might be just running the equivalent of Cloud Run on Knative/GKE, backed by GPUs)
Does GCP have an equivalent for Aurora Serverless? If so, would choosing that over CloudSQL been cheaper?
If you're familiar with AWS, would using AWS Batch exclusively with Spot pricing [0] (or Fargate with Spot pricing) and Aurora Serverless [1] been cheaper than Cloud Run + CloudSQL?
[0] Say, the service runs for 5 mins every hour for 30 days. The respectable a1.large instance would cost $0.50 per month, the cheapest t3.nano would cost around $0.19 per month.
[1] Say, the service stores rolling 10 GiB/Month ($1.00) and does about 1000 calls per 5 minutes every hour ($0.20) using 2 ACUs ($3.60). This would cost $4.80 per month.