Compute Cheap vs Zarx
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Compute Cheap compared with Zarx
| Detail | 
Compute Cheap | 
Zarx |
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| What it does | Prepaid interruptible H100, H200, and B300 GPU-hours at the lowest prices
| EU-resident inference API for open-weight language models
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| Stage | Not given
| MVP
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| Founded | Not given
| Not given
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| Based in | US
| ES
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| Pricing model | Paid
| Contact for pricing
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| Pricing | H100 SXM 80GB: $1.38/GPU-hour; H200 SXM 141GB: $1.67/GPU-hour; B300 SXM 288GB: $3.49/GPU-hour. Minimum reservation: 2,000 GPU-hours. 50% deposit required after availability confirmation, remaining 50% billed as usage completes.
| Not given
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| Key features | - H100, H200, and B300 GPU availability
- Interruptible (preemptible) GPU capacity
- 50% deposit payment model
- Flexible launch sizes (1, 2, 4, or 8 GPUs)
- Availability confirmation before payment
- United States and European Union regions
- Public Pricing API
- No platform fee layered on top
- Minimum 2,000 GPU-hours per request
| - OpenAI-compatible Responses and Chat Completions endpoints
- Streaming with Server-Sent Events
- Function calling and tool use
- Structured JSON output with schema validation
- Audio transcription with file and live WebSocket modes
- Text-to-speech with built-in and customizable voices
- Speech-to-speech translation
- Time series forecasting up to 1,000 periods
- Per-key usage tracking and limits
- Servers owned and operated by NPAW in EU
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| What makes it different | - Radically lower prices than major cloud providers
- Request-based model with capacity confirmation
- Competition and distributed supply model
- No promotional pricing, available capacity
| - Data residency in EU with no US sub-processor in the data path
- OpenAI-compatible API so teams can keep existing integrations
- Three capability levels—Z Ultra, Z Pro, Z Fast—on the same API
- Operated by NPAW, which has run its own data infrastructure since 2008
- ISO 27001, ISO 27701, ISO 42001 and ENS High certified
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 8 ● no change since last check | 5 ● no change since last check |
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| Trust Flow (Majestic) | 5 | 0 |
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| Citation Flow (Majestic) | 32 | 13 |
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| Referring domains (Majestic) | 134 | 1 |
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5 details filled in for both companies.
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