Zarx vs Suanlinfang
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Zarx compared with Suanlinfang
| Detail | 
Zarx | 
Suanlinfang |
|---|
| What it does | EU-resident inference API for open-weight language models
| Pay-per-use AI capabilities platform connecting idle GPUs for speech recognition, synthesis, text recognition, and intelligent decision-making
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| Stage | MVP
| Not given
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| Founded | Not given
| Not given
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| Based in | ES
| CN
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| Pricing model | Contact for pricing
| Paid
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| Pricing | Not given
| Not given
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| Key features | - 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
| - Speech recognition with automatic segmentation for long recordings
- 21 voice options for text-to-speech synthesis
- API alignment with mainstream vendor standards
- Browser extensions for Chrome and Edge
- Asynchronous task processing for long audio, text and PDF files
- Balance never expires
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| What makes it different | - 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
| - Pay-per-use pricing with no monthly subscriptions or commitments
- Shared GPU network reduces costs compared to centralized providers
- Unified API style compatible with major AI platforms
- GPU supplier program allowing users to earn revenue
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 5 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 13 | 14 |
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| Referring domains (Majestic) | 1 | 4 |
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5 details filled in for both companies.
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