comparisonserverless gpurunpod alternativesrunpod gpu pricingai generation apigpu vs api costServerless GPU vs Generation API: Which Is Cheaper in 2026?Renting serverless GPUs (RunPod-style) vs calling a fixed-price generation API — the real cost, ops, and cold-start trade-offs, and how to decide for your workload.2026-07-10claire-lowe