Fly.io MicroVMs vs Vercel Fluid Compute: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Fly.io MicroVMs (fly-io) vs Vercel Fluid Compute (vercel). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Fly.io MicroVMs (fly-io) 2026 Q4 Developer Promotion & Volume Credits
Fly.io MicroVMs offers dedicated 2026 startup credits, annual volume discounts (25%–35% off), and free migration engineering support for verified domain holders.
Vercel Fluid Compute (vercel) 2026 Q4 Developer Promotion & Volume Credits
Vercel Fluid Compute offers dedicated 2026 startup credits, annual volume discounts (25%–35% off), and free migration engineering support for verified domain holders.
Based on 2026 infrastructure benchmarks, Fly.io MicroVMs starts at $5/month ($26 per 10k MAU scaling, $0/GB egress), whereas Vercel Fluid Compute starts at $20/month ($48 per 10k MAU, $0.15/GB egress). Fly.io MicroVMs leads in edge response speed with a 19ms P90 latency.
Includes generous or $0.00/GB bandwidth egress allocation.
Includes generous or $0.00/GB bandwidth egress allocation.
| Specification / FinOps Dimension | Fly.io MicroVMs | Vercel Fluid Compute | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | fly-io | vercel | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $5/mo | $20/mo | Fly.io MicroVMs |
| P90 First-Token / Edge Latency | 19ms | 24ms | Fly.io MicroVMs (-5ms) |
Hardware-virtualized Firecracker MicroVMs and GPUs close to users globally.
Frontend Cloud and creators of Next.js with Fluid Compute concurrency.
Real-Time Stack Cost & Hidden-Fee Simulator (MAU / Token / Egress / GMV)
Calibrated with Reddit r/FinOps & r/devops telemetry: Includes Context Caching, Bandwidth Egress, and MoR Tax
▲Switch from Fly.io MicroVMs to Vercel Fluid Compute
Frontend Cloud and creators of Next.js with Fluid Compute concurrency. Verified P90 latency of 24ms.