Groq vs Zarx
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Groq compared with Zarx
| Detail | G
Groq | 
Zarx |
|---|
| What it does | Premier neocloud for fast inference
| EU-resident inference API for open-weight language models
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| Stage | Established
| MVP
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| Founded | Not given
| Not given
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| Based in | US
| ES
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| Pricing model | Not given
| Contact for pricing
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| Pricing | Not given
| Not given
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| Key features | - GroqMetal: dedicated bare-metal infrastructure tuned for speed and reliability
- GroqCore: production-ready inference stack with no infrastructure expertise required
- GroqAssured: enterprise-grade governance, auditability, and control
- 256 LPUs per rack with 40 PB/s SRAM bandwidth
- 1,000 tokens per second per user throughput
- 128 GB on-chip SRAM per rack
- 315 PFLOPS of FP8 inference compute
- 13 globally distributed data centers across four continents
| - 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 | - Fast inference at scale without sacrificing affordability
- LPU pioneered technology integrated with NVIDIA GPUs
- Fully integrated platform combining infrastructure, inference, and control
| - 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) | 86 ▲ +1 (up) since last check | 5 ● no change since last check |
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| Trust Flow (Majestic) | 37 | 0 |
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| Citation Flow (Majestic) | 56 | 13 |
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| Referring domains (Majestic) | 12552 | 1 |
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5 details filled in for both companies.
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