MongoDB Atlas Vector vs PlanetScale Metal: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing MongoDB Atlas Vector (mongodb-atlas) vs PlanetScale Metal (planetscale). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
MongoDB Atlas Vector (mongodb-atlas) 2026 Q4 Developer Promotion & Volume Credits
MongoDB Atlas Vector offers dedicated 2026 startup credits, annual volume discounts (25%–35% off), and free migration engineering support for verified domain holders.
PlanetScale Metal (planetscale) 2026 Q4 Developer Promotion & Volume Credits
PlanetScale Metal 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, MongoDB Atlas Vector starts at $57/month ($62 per 10k MAU scaling, $0/GB egress), whereas PlanetScale Metal starts at $39/month ($55 per 10k MAU, $0/GB egress). PlanetScale Metal leads in edge response speed with a 15ms P90 latency.
Check connection pooling & IOPS burst billing above base tier.
Check connection pooling & IOPS burst billing above base tier.
| Specification / FinOps Dimension | MongoDB Atlas Vector | PlanetScale Metal | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | mongodb-atlas | planetscale | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $57/mo | $39/mo | PlanetScale Metal |
| P90 First-Token / Edge Latency | 25ms | 15ms | PlanetScale Metal (-10ms) |
Multi-cloud document database with dedicated Atlas Vector Search nodes.
Vitess-powered MySQL on NVMe metal with vector search and non-blocking schema migrations.
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 MongoDB Atlas Vector to PlanetScale Metal
Vitess-powered MySQL on NVMe metal with vector search and non-blocking schema migrations. Verified P90 latency of 15ms.