Voltage Park
US owner-operator of NVIDIA HGX H100 fleets (now merged into Lightning AI) selling self-serve H100 VMs and 8-GPU bare-metal nodes by the hour, plus Blackwell systems on long-term contracts only.
Trust Score v0.1- Company & track record73
- Infrastructure control100
- Pricing & billing transparency100
- Reliability signals75
- Security & compliance100
- Customer signal—
Scored Sep 29, 2026 from the provider's own pages. Dimensions not yet measured are excluded from the denominator. Criteria ↓
Trust Score · 5 of 6 dimensions measuredThe score, criterion by criterion
Each point comes from something the provider publishes, with the page it was read on and the date. Anything not disclosed earns zero.
| Founding year published | not disclosedvoltagepark.com · Sep 29, 2026 | 0 / 4 |
| Headquarters published | Voltage Park, Inc.voltagepark.com · Sep 29, 2026 | 3 / 3 |
| Legal entity named | Voltage Park, Inc.voltagepark.com · Sep 29, 2026 | 4 / 4 |
| Funding or ownership disclosed | Private. About page cites a '$1 billion long-term capital foundation'. Merger with Lightning AI completed January 2026; the combined company operates under the Lightning AI name.voltagepark.com · Sep 29, 2026 | 4 / 4 |
| Capacity model published | operates or rents dedicated capacityvoltagepark.com · Sep 29, 2026 | 10 / 10 |
| Regions published | 2 regions or countriesvoltagepark.com · Sep 29, 2026 | 5 / 5 |
| Public prices without an account | yes (read on the pricing page)voltagepark.com · Sep 29, 2026 | 5 / 5 |
| Billing granularity published | per hourvoltagepark.com · Sep 29, 2026 | 4 / 4 |
| Egress policy published | includedvoltagepark.com · Sep 29, 2026 | 4 / 4 |
| Stopped-instance billing published | Stopped instances are charged at the full running rate; restart takes about 20 minutes. Only termination stops billing.voltagepark.com · Sep 29, 2026 | 4 / 4 |
| Public IPv4 policy published | included for bare metal; VMs sit behind a NAT firewall with selected ports forwardedvoltagepark.com · Sep 29, 2026 | 3 / 3 |
| Status page | Per-data-centervoltagepark.com · Sep 29, 2026 | 6 / 6 |
| SLA published | 99.5% monthly uptime per VM (VM SLA) and per node (Node SLA); credits 10% (95-99.5%), 25% (90-95%), 100% (below 90%)voltagepark.com · Sep 29, 2026 | 6 / 6 |
| SLA with a numeric uptime commitment | 99.5% monthly uptime per VM (VM SLA) and per node (Node SLA); credits 10% (95-99.5%), 25% (90-95%), 100% (below 90%)voltagepark.com · Sep 29, 2026 | 3 / 3 |
| Uptime history published | not disclosedvoltagepark.com · Sep 29, 2026 | 0 / 5 |
| Observed availability (30 days) | not measured yet | — |
| SOC 2 | Type IIvoltagepark.com · Sep 29, 2026 | 8 / 8 |
| ISO 27001 | ISO 27001:2022 certified (Trust Center)voltagepark.com · Sep 29, 2026 | 4 / 4 |
| HIPAA or GDPR DPA | Stated compliant for eligible workloadsvoltagepark.com · Sep 29, 2026 | 3 / 3 |
| Aggregated public reviews | not collected yet | — |
What the market report notes about Voltage Park
Our internal report lists 248 actors with their zone, segment, status and the prices it could read, dated Oct 25, 2026. Its notes are reproduced as written, in French, with their sources.
- Listed as
- Voltage Park
- Zone
- United States
- Segmentfr
- GPU cloud / clusters
- Priority in the reportfr
- A → A
- Statusfr
- Actif — self-service H100 + clusters Blackwell sur contrat
- Evidence levelfr
- Corroboré (computeprices 05/10/2026, Spheron juil. 2026, page comparatif officielle)
- News notedfr
- Fusion avec Lightning AI finalisée le 21/01/2026 (marque combinée Lightning AI, page tarifaire Voltage Park maintenue). Flotte annoncée 35 000–36 000 GPU (H100, B200, GB300). B200/B300/GB200/GB300 et InfiniBand uniquement sur contrat.
- Prices notedfr
- H100 SXM : 1,99 $/GPU-h à la demande, sans contrat, 1 à 1 016 GPU en self-service (relevé 05/10/2026) ; variantes 1,89–2,49 $ selon agrégateur ; blocs multi-mois remisés (3, 6, 12 mois). SOC 2, HIPAA. 2 régions US.
What Voltage Park charges, against the market
Cheapest current on-demand true cost here, next to the market median for the same GPU. Negative means cheaper than the market.
| GPU | Cheapest here | Market median | vs market | Current offers | Modes | |
|---|---|---|---|---|---|---|
| H100 | $1.89 | $3.17 | −40% | 6 | on-demand | H100 prices |
Every Voltage Park offer, with its receipt
Current offers (last 45 days) ranked by true cost, all rental modes, each with its read date. Older readings stay listed below, in grey.
| GPU | Configuration | Mode | Region | Stock | List | True cost | Read | |
|---|---|---|---|---|---|---|---|---|
| H100SXM | 8× H100 SXM208 vCPU · 928 GB RAM · 19,200 GB disk | On-demand | US | Unavailable | $1.89 | $1.89 | 21:10 UTCfresh | Receipt |
| H100SXM | 1× H100 SXM26 vCPU · 116 GB RAM · 2,400 GB disk | On-demand | US | Unavailable | $1.89 | $1.89 | 21:10 UTCfresh | Receipt |
| H100SXM | 4× H100 SXM104 vCPU · 464 GB RAM · 9,600 GB disk | On-demand | US | Unavailable | $1.89 | $1.89 | 21:10 UTCfresh | Receipt |
| H100SXM | 2× H100 SXM52 vCPU · 232 GB RAM · 4,800 GB disk | On-demand | US | Unavailable | $1.89 | $1.89 | 21:10 UTCfresh | Receipt |
| H100SXM | 8× H100 SXM104 vCPU · 1,024 GB RAM · 18,000 GB disk | On-demand | US | Unavailable | $1.99 | $1.99 | 21:10 UTCfresh | Receipt |
| H100SXM | 8× H100 SXM104 vCPU · 1,024 GB RAM · 18,000 GB disk | On-demand | US | Unavailable | $2.49 | $2.49 | 21:10 UTCfresh | Receipt |
What the hourly price does not say
Billing granularity, minimums, what a stopped machine costs, traffic, addresses, deposits and identity checks, as published by the provider.
Billing
- Billing granularity
- per hour
- Minimum charge
- not published
- Stopped instance
- Stopped instances are charged at the full running rate; restart takes about 20 minutes. Only termination stops billing.
- Egress
- included
- Public IPv4
- included for bare metal; VMs sit behind a NAT firewall with selected ports forwarded
- Billing model
- prepaid credits
- Minimum deposit
- not published
- Free credits
- not published
Account
- Payment
- card · invoice · crypto (not published)
- Sign-up
- email, password
- Identity check
- not published
- Support
- email, slack, help center chat
- Enterprise support
- not published
- SLA
- 99.5% monthly uptime per VM (VM SLA) and per node (Node SLA); credits 10% (95-99.5%), 25% (90-95%), 100% (below 90%)
- Status page
- Per-data-center ↗
- Published uptime
- not published
Infrastructure
- Regions
2 named regions in 1 countries
US data centers (six Tier 3+ sites · not named) (United States)- Countries
- United States
- Platform
- api, jupyter, ssh, persistent_volumes, bare_metal · SDK : — · Terraform : — · Kubernetes : managed · interconnexion : 3,200 Gbps InfiniBand (bare metal), 100 Gbps Ethernet (VMs and Ethernet bare metal), NVLink within HGX · clusters : Self-serve InfiniBand bare metal from 8 to 1,016 H100 GPUs · long-term reserve from 32 to 8,000+ GPUs
- Storage
- volume · 0.10 USD/hour per 2,400 GB bundled with each GPU of a VM (about 0.03 USD/GB-month at 720 h) · Charged as storage_rate_hourly with VM presetsnetwork · not published · VAST-backed shared storage volumes, rate shown only in the dashboard/authenticated API
- Migration out
- Instances run Ubuntu 22.04 with SSH access; customers copy data out over SSH/rsync or from VAST NFS shares before terminating. Terminated instance data cannot be recovered, and Voltage Park has no backup obligation under the Compute Services Agreement.
Security & compliance
- SOC 2
- Type II
- ISO 27001
- ISO 27001:2022 certified (Trust Center)
- HIPAA
- Stated compliant for eligible workloads
- GDPR / DPA
- not published
- Other
- SOC 2 Type 1 report also listed; Trust Center reports available on request
- Legal entity
- Voltage Park, Inc.
- Funding
- Private. About page cites a '$1 billion long-term capital foundation'. Merger with Lightning AI completed January 2026; the combined company operates under the Lightning AI name.
Voltage Park, in short
What stood out when we read the documents: strengths, weaknesses, who it suits, and what we could not find.
Strengths
- H100 SXM from 1.99 USD per GPU-hour (VM or Ethernet bare metal) and 2.49 with 3.2 Tbps InfiniBand, read from the official API
- Self-serve InfiniBand bare metal from 8 up to 1,016 GPUs without a contract
- Ingress, egress and support stated as included
- 99.5% SLA for both VMs and bare-metal nodes with up to 100% credit
- ISO 27001:2022, SOC 2 Type II and HIPAA via a public Trust Center
- Managed Kubernetes add-on with GPU Operator, MPI Operator, Prometheus/Grafana and VAST CSI
- Blackwell systems (B200, GB200, B300, GB300) available on long-term contracts
Weaknesses
- Pricing page itself says 'Contact for pricing' for every tier; per-GPU prices are visible only through the API or the dashboard
- Official API showed zero available GPUs for bare metal and no VM location with availability at check time
- Stopped instances bill at the full running rate
- Single GPU model for self-serve (H100); Blackwell only under long-term contract
- API keys cannot be generated self-service according to the help center (must be requested)
- US-only data centers
- No spot tier, no serverless product, no published crypto payment
Ideal for
- Teams needing multi-node H100 InfiniBand clusters without a contract
- US buyers who need ISO 27001 / SOC 2 / HIPAA documentation
- Enterprises planning 6-12+ month Blackwell or H100 reservations
Not published
- Shared (VAST) storage price per GB (dashboard only)
- Whether bare-metal nodes carry a storage charge in addition to the GPU price
- Exact billing increment (Agreement says charges are continuous and may be more frequent than hourly)
- Minimum deposit (not published)
- Crypto acceptance (not published
- deposits by card or bank)
- Identity verification: the Agreement says account information is 'subject to authentication' without detail
- Names and cities of the six US data centers
- Reserved and Blackwell prices (contact sales)
- Founding year and headquarters city (not on pages read)
Observations
Pricing page shows three H100 tiers each labelled 'Contact for pricing'; the only visible figure is 'starting at $1.99/hr'
Banner states Voltage Park has merged with Lightning AI; help center is branded Lightning AI Help Center
Dashboard sign-up asks for email address and password
A 'Compare' page lists Lambda, Nebius, Crusoe and Runpod as named competitors
Pages read
- voltagepark.com/pricing — Tiers, 'starting at $1.99', no egress fees, reserve terms
- voltagepark.com/ — Merger banner, H100 from $1.99/hr, fleet size
- cloud-api.voltagepark.com/api/v1/bare-metal/locations — Bare-metal Ethernet and InfiniBand per-GPU prices, node specs, availability
- cloud-api.voltagepark.com/api/v1/instant-deploy-presets/ — VM compute and storage hourly rates
- voltagepark.com/blackwells — B200, GB200, B300, GB300 long-term only
- voltagepark.com/product/on-demand-hgx-h100s — Self-serve scope, InfiniBand
- voltagepark.com/product/long-term-compute — 12+ month contracts
- voltagepark.com/virtual-machines — 1-8 GPU VMs, NAT firewall
- voltagepark.com/virtual-machine-sla — VM and Node SLA 99.5%
- voltagepark.com/computer-services-agreement — Hourly fees, card charging, refunds, no backups, Delaware
- voltagepark.com/terms-of-service — Account and offers, prepayment right
- support.voltagepark.com/article/billing — Prepaid balance, deposits by card or bank, auto top-up
- support.voltagepark.com/article/fa-qs — Stopped instances billed, persistent storage, support email
- support.voltagepark.com/article/getting-started — Jupyter, stop/terminate behaviour
- support.voltagepark.com/article/deploy-gp-us — Node specs, networking options
- support.voltagepark.com/article/api — API, OpenAPI spec, key issuance
- support.voltagepark.com/article/deploy-storage — VAST shared storage
- support.voltagepark.com/article/status-page — Status pages for Dedicated Reserve only
- voltagepark.com/managed-kubernetes — Managed K8s features
- trust.voltagepark.com/ — ISO 27001, SOC 2, HIPAA
- voltagepark.com/security — Tier 3+ data centers in multiple US states
- voltagepark.com/about — Six Tier 3+ US data centers, capital foundation
- voltagepark.com/blog/lightning-ai-voltage-park-merger-to-create-the-first-cloud-built-for-ai — Lightning AI merger, fleet
- dashboard.voltagepark.com/login — Email and password sign-up
Questions about Voltage Park
What GPUs does Voltage Park offer?
Voltage Park has 1 GPU types with a fresh offer today, for example H100 from $1.89 per GPU-hour on-demand. The full list with prices and market medians is on this page.
How does Voltage Park bill?
Billing granularity: per hour. Stopped instance: Stopped instances are charged at the full running rate; restart takes about 20 minutes. Only termination stops billing.
How trustworthy is Voltage Park?
Its Trust Score is 89/100 (v0.1), read from its own documents. Strong on infrastructure control, pricing & billing transparency, security & compliance. The score measures transparency and published guarantees, not customer satisfaction; every criterion and its source is listed above.
Where are Voltage Park's data centres?
2 named regions in 1 countries: United States.
How do you pay Voltage Park, and are there credits?
Payment by card, invoice, crypto. No sign-up credit is published.
