Overview
Strengths & Best For
Microsoft Azure offers ND H100 v5 (8× H100, NVLink) and NC A100 v4 (4× A100) GPU VM series across 60+ regions, with enterprise compliance certifications including HIPAA, FedRAMP, and SOC 2 built in. Azure AI Foundry hosts Grok models from xAI alongside OpenAI, Anthropic, Meta, and Mistral models. Azure Machine Learning provides managed training and inference pipelines. Deep Active Directory, hybrid cloud, and Microsoft 365 integration makes Azure the natural GPU cloud for Microsoft-centric organizations. Savings plans (1yr/3yr) and reserved instances offer up to 53% off on-demand rates.
- 60+ regions — widest geographic coverage of any GPU cloud
- Enterprise compliance: HIPAA, FedRAMP, SOC 2, ISO 27001
- Azure AI Foundry: Grok, OpenAI, Anthropic, Meta, Mistral models
- Active Directory and hybrid cloud integration
- Savings plans up to 53% off on-demand rates
- Azure Machine Learning managed ML pipelines
- Most complex billing and quota system of any hyperscaler
- GPU quota increases require support tickets and can take days
- Higher on-demand rates vs specialist GPU clouds
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Spheron is a GPU marketplace sourcing from certified data center partners globally. GPU catalog: B300 Blackwell, B200 Blackwell, H200, H100, MI300X, GH200, A100, RTX PRO 6000, RTX 5090, L40S, RTX 4090 — on-demand and spot. GB200 and GB300 available to reserve. NVIDIA R100 Rubin (288 GB HBM4) pre-order. Per-minute billing, 20-minute minimum. Accepts USDT/USDC.
- B300, H100, RTX 4090 — competitive live pricing
- Spot pricing available on H200, H100, A100
- MI300X — AMD high-VRAM option
- NVIDIA R100 Rubin pre-order available
- Per-minute billing, 20-minute minimum, no contracts
- Accepts USDT and USDC crypto payments
- Marketplace model — hardware consistency varies by partner
- 20-minute minimum runtime (not per-second)
- No enterprise SLAs
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Live GPU Pricing
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Key differences
Azure
ND H100 v5, NC A100 v4, Grok on Azure AI Foundry — 60+ regions with enterprise compliance
Spheron
B300, H100, B200, H200 — per-minute billing, 20-min minimum