Lambda vs HostKey
A detailed comparison to help you choose between Lambda and HostKey.
Quick Verdict
3.7/5
Lambda
0 reviews
3.1/5
HostKey
0 reviews
Lambda is rated higher (3.7 vs 3.1). Lambda is a GPU cloud for training and running AI models, offering on-demand NVIDIA GPU instances and reserved clusters for AI teams and researchers. HostKey provides dedicated servers with GPU options in Netherlands and US. RTX and A100 GPU servers available for ML workloads. Custom hardware configurations and anti-DDoS.
Lambda On-demand GPU cloud for ML training and inference | HostKey GPU-enabled dedicated servers in EU and US | |
|---|---|---|
| Overview | ||
| Rating | 3.7 (0 reviews)✓ | 3.1 (0 reviews) |
| Pricing model | usage-based | paid |
| Starting price | From $0.69/mo✓ | From $40/mo |
| Best for | ML researchers and engineering teams optimizing cost per GPU-hour for training, fine-tuning, and batch inference who can tolerate best-effort capacity. | ML and rendering teams wanting dedicated GPU servers in the EU, and buyers who want bare metal with BYOIP and hourly billing at low cost |
| Specifications (entry plan) | ||
| CPU cores | 14 vCPU | — |
| RAM | 46 GB | — |
| Storage | — | — |
| Bandwidth | — | — |
| SLA uptime | — | — |
| Data-center count | 14 | — |
| €/vCPU/mo | €0.05 | — |
| €/GB RAM/mo | €0.01 | — |
| Features | ||
| IPv6 | ✓ | |
| DDoS protection | ||
| Automated backups | ||
| Snapshots | ||
| Managed option | ||
| Bare metal | ||
| GPU available | ||
| S3-compatible | ||
| Hourly billing | ||
| Free tier | ||
| Data-center locations | ||
| Regions | [US x10 regions, Tokyo, Osaka, India, Germany, Israel] | Amsterdam NL, USA, Turkey, Finland (site also shows FR/DE/UK pickers and legacy RU listings) |
| Tags | ||
| Tags | hourly billinggpu availableus datacenterapi access | nvme storageipv6ddos protectiongpu availableeu datacenterus datacenter |
| Visit Lambda → | Visit HostKey → | |
Lambda
Pros
- + Published per-minute GPU pricing with no egress fees
- + Preinstalled ML stack (Lambda Stack) on all images
- + Full cloud API for instance automation
- + Free egress keeps large checkpoint downloads cheap
- + Cluster tier scales from 16 to 2,000+ GPUs for distributed training
Cons
- - No published uptime SLA for on-demand instances
- - Popular H100 configurations sell out regularly
- - One European region (Germany); no Latin America or Australia
- - No managed databases, snapshots, or backup products
- - Filesystem billing continues after instance deletion
HostKey
Pros
- + GPU pricing is competitive: RTX-class bare metal from €118/mo, GPU VPS from €70/mo, A100/H100 available
- + Cheap bare-metal entry at €40/mo with IPMI/iDRAC and unmetered 1 Gbps on advanced NL servers
- + Hourly and monthly billing on instant servers — rare for dedicated hardware
- + BYOIP/AS announcement free on the instant EPYC line; custom builds up to 190 cores and 4.6TB DDR5
- + Amsterdam base with EU data residency plus US and Turkey options
Cons
- - No published uptime SLA percentage or credit schedule
- - Small provider: thin documentation, sales-led quotes, and listings that mix hardware eras
- - Footprint beyond Amsterdam is thin; no multi-region story
- - Mixed pricing currencies (euro lists, dollar tiers) and 'from' prices that require confirmation
- - Backups and snapshots are add-ons; no free tier
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