Staxly

MongoDB Atlas vs Replicate

Managed MongoDB with search, vector, stream processing
vs. Run and fine-tune AI models in the cloud — pay-per-second GPU

MongoDB AtlasReplicate website

Pricing tiers

MongoDB Atlas

M0 — Free
Shared cluster, 512 MB storage, 100 ops/sec, 32 MB sort memory. Learning/exploration.
Free
Flex — Serverless
Autoscales 0-500 ops/sec. 5 GB storage. Pay-as-you-go, up to ~$30/mo.
$8/mo
M2 — Shared
Shared, 2 GB storage. Staging / small apps.
$9/mo
M5 — Shared
Shared, 5 GB storage.
$25/mo
M10 — Dedicated
2 GB RAM, 2 vCPU, 10-128 GB storage. First dedicated tier.
$57/mo
M20 — Dedicated
4 GB RAM, 2 vCPU, 20-256 GB storage.
$144/mo
M30 — Dedicated
8 GB RAM, 2 vCPU, 40-512 GB storage.
$389/mo
M40 — Dedicated
16 GB RAM, 4 vCPU, 80 GB-1 TB storage.
$749/mo
M50 — Dedicated
32 GB RAM, 8 vCPU, 160 GB-4 TB storage.
$1440/mo
M60 — Dedicated
64 GB RAM, 16 vCPU.
$2844/mo
M80 — Dedicated
128 GB RAM, 32 vCPU, 750 GB-4 TB.
$5256/mo
M300 — Dedicated
384 GB RAM, 96 vCPU.
$15732/mo
Enterprise
Multi-region Advanced, private network, BYOK, dedicated support.
Custom
MongoDB Atlas

Replicate

Pay-as-you-go
Per-second GPU billing. No minimum. Public models billed by processing time or tokens.
$0 base (usage-based)
Enterprise
Custom. Dedicated capacity, private deployments, SOC2, HIPAA on request.
Custom
Replicate website

Free-tier quotas head-to-head

Comparing m0 on MongoDB Atlas vs payg on Replicate.

MetricMongoDB AtlasReplicate
backups0 backups
ops per sec100 ops/sec
sort memory mb32 MB
storage gb0.5 GB

Features

MongoDB Atlas · 14 features

  • Atlas App ServicesBackend-as-a-service: Functions, HTTPS endpoints, users + auth, sync.
  • Atlas ChartsEmbedded dashboards + visualizations from Atlas data.
  • Atlas DatabaseCore MongoDB with automated backups, monitoring, scaling on AWS/Azure/GCP.
  • Atlas Data FederationQuery across Atlas, S3, and HTTP endpoints in one pipeline.
  • Atlas Device Sync (Realm)Offline-first mobile DB that syncs bidirectionally with Atlas.
  • Atlas SearchApache Lucene-based full-text search integrated into MongoDB aggregation pipelin
  • Atlas Stream ProcessingContinuous processing of MongoDB change streams + Kafka. Pipeline aggregations o
  • Atlas TriggersDatabase change triggers, scheduled triggers. Run Atlas Functions (Node.js).
  • Atlas Vector SearchVector similarity search via $vectorSearch operator. HNSW index. Up to 4096 dims
  • BYOK EncryptionBring your own KMS key (AWS KMS, Azure Key Vault, GCP KMS).
  • Data APIRead/write via REST. Alternative to drivers for edge/serverless.
  • Multi-Region ClustersSingle cluster distributed across multiple regions for HA + low latency.
  • Online ArchiveTiered storage: automatic cold data movement to cheaper S3-backed storage.
  • Private NetworkingVPC Peering, PrivateLink, CIDR allowlist.

Replicate · 11 features

  • 10k+ ModelsPublic catalog of image, video, audio, LLM, embedding, speech models.
  • Batch PredictionsParallel batch execution.
  • CogOSS tool to containerize ML models. Standard for Replicate.
  • DeploymentsPrivate model endpoints with dedicated GPUs.
  • File StorageTemporary output file hosting.
  • Fine-TuningFine-tune FLUX, SDXL, Llama 2/3 with your data.
  • Per-Second BillingPay only while model runs. No idle cost for public models.
  • PlaygroundInteractive UI for every public model.
  • Predictions APIAsync + sync + streaming predictions.
  • Streaming OutputsSSE streaming for LLMs + audio.
  • WebhooksNotify when predictions complete.

Developer interfaces

KindMongoDB AtlasReplicate
CLIAtlas CLI, MongoDB Shell (mongosh)Cog (package models)
SDKAtlas Device SDK (Realm), MongoDB Go Driver, MongoDB Java Driver, MongoDB .NET/C# Driver, mongodb (Node driver), mongodb (Rust), pymongoreplicate-go, replicate (Node), replicate-python
RESTAtlas Admin API, Atlas Data APIReplicate REST API
MCPMongoDB MCP ServerReplicate MCP
OTHERMongoDB Compass (GUI), MongoDB Wire ProtocolWebhooks
Staxly is an independent catalog of developer platforms. Outbound links to MongoDB Atlas and Replicate are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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