Modal vs Spheron: Pricing, Specs, Strengths & Weaknesses

Side-by-side comparison of GPU compute pricing, regions, billing models, and strengths for Modal and Spheron. Rates sourced from public APIs — verify current availability and billing terms before purchasing.

Overview

Attribute

Modal

Spheron

Provider type

Specialist

Marketplace

Founded

2021

2022

Headquarters

New York, NY

United States

Billing model

Per-second serverless

On-demand (per-minute), Spot, Reserved

Min commitment

None

20-minute minimum runtime

Support tier

Community → Enterprise

Community → Standard

Regions

3 regions

Strengths & Best For

Modal

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.

Strengths

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

Weaknesses

Less control over underlying infrastructure vs raw VMs
Pricing can be unpredictable for sustained high-throughput workloads
Smaller GPU catalog than dedicated cluster providers

Best For

ML engineers wanting zero-ops GPU infrastructureServerless LLM inference and multi-modal workloadsRL rollouts and AI agent sandboxes at scaleTeams wanting one platform from prototype to production

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Modal Rating

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Spheron

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.

Strengths

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

Weaknesses

Marketplace model — hardware consistency varies by partner
20-minute minimum runtime (not per-second)
No enterprise SLAs

Best For

Cost-sensitive AI workloads needing multi-provider flexibilityTeams wanting vetted marketplace GPU accessSpot-tolerant batch training and inferenceCrypto-native teams

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Spheron Rating

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Live GPU Pricing

Live prices load below.

Region Coverage

Modal — 3 regions

US-EastUS-WestEU

Spheron — 3 regions

USEUAPAC

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Provider pages

Modal pricing and specs Spheron pricing and specs

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Key differences

Modal

B300, B200, H200, H100 — serverless GPU, per-second billing

Spheron

B300, H100, B200, H200 — per-minute billing, 20-min minimum

AttributeModalSpheron

Provider typespecialistmarketplace

Billing modelPer-second serverlessOn-demand (per-minute), Spot, Reserved

Min commitmentNone20-minute minimum runtime

Regions3 (US-East, US-West, EU)3 (US, EU, APAC)

Support tierCommunity → EnterpriseCommunity → Standard

Best forML engineers wanting zero-ops GPU infrastructure, Serverless LLM inference and multi-modal workloadsCost-sensitive AI workloads needing multi-provider flexibility, Teams wanting vetted marketplace GPU access

Founded / HQ2021 · New York, NY2022 · United States