Atlas Cloud vs Modal: Pricing, Specs, Strengths & Weaknesses
Side-by-side comparison of GPU compute pricing, regions, billing models, and strengths for Atlas Cloud and Modal. Rates sourced from public APIs — verify current availability and billing terms before purchasing.
Overview
Strengths & Best For
Atlas Cloud is an Iceland-based GPU cloud offering H100 and A100 instances powered by 100% renewable geothermal energy, combining high-performance AI compute with a genuinely carbon-neutral infrastructure footprint. Iceland's naturally cold climate enables free air cooling, reducing PUE to near 1.0 and cutting energy costs. Competitive on-demand pricing and low-latency connectivity to Europe make it an attractive sustainable GPU cloud for EU-based AI training and inference workloads.
- 100% geothermal renewable energy — genuinely carbon-neutral
- Near-1.0 PUE via Iceland's natural cold-air cooling
- Competitive H100 and A100 pricing
- Low latency to European regions
- Single-region (Iceland) — no US or APAC coverage
- Smaller provider — limited cluster scale
- Less mature ML tooling vs CoreWeave or Lambda
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Modal is a serverless GPU cloud purpose-built for AI workloads, offering per-second billing with zero idle cost. GPU catalog: B300, B200, H200 SXM, H100 SXM5, RTX PRO 6000, A100 80GB, A100 40GB, L40S, A10, L4, T4. Starter and Team plans include free monthly compute credits. Multi-node training up to 128 B200s with 3,200 Gbps InfiniBand. Python-native SDK. SOC 2 and HIPAA compliant.
- B300, B200, H200 — competitive Blackwell/Hopper pricing
- Per-second billing with zero idle cost — no minimum hours
- Multi-node training up to 128 B200s with 3,200 Gbps InfiniBand
- Python-native SDK — no infra management
- Starter and Team plans include free monthly compute credits
- SOC 2, HIPAA, data residency controls
- Less control over underlying infrastructure vs raw VMs
- Pricing can be unpredictable for sustained high-throughput workloads
- Smaller GPU catalog than dedicated cluster providers
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Key differences
Atlas Cloud
Icelandic green GPU cloud — H100 and A100 on 100% geothermal renewable energy
Modal
B300, B200, H200, H100 — serverless GPU, per-second billing