RadixArk
Agent35Agent Readiness: 35/100. Below median. Measured by StartupHub.ai. Median 41.Trust79Data Trust: 79/100. Top 25%. Measured by StartupHub.ai. Median 61.Democratizing access to frontier AI infrastructure.
About
RadixArk is a deep-tech company building large-scale inference and training systems for the AI community. They provide open and accessible frontier-level AI infrastructure, including the SGLang serving engine and the Miles RL training framework, to empower developers, startups, enterprises, and research labs. Their mission is to make building, training, and running frontier models significantly cheaper and more accessible.
Listed competitors
A deep learning infrastructure company providing GPU servers, workstations, and cloud services for training neural networks.
Together AI offers an AI-native cloud platform providing high-performance inference APIs, GPU clusters, and fine-tuning capabilities for open-source AI models.
CoreWeave is an AI-native cloud platform providing GPU infrastructure and specialized cloud services for complex AI workloads.
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Key facts
- Website
- radixark.com
- Headquarters
- Palo Alto, California, USA
- Founded
- 2023
- Total funding
- $20M (Seed)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 26 Oct 2023 | Seed | $20M | Another VC |
Tech stack
Detected on radixark.com and in its job posts, last scanned 5 Nov 2026. Run your own scan
- Frontend
- Next.js, TypeScript
- Backend
- Python, Rust
- Observability
- Datadog
- CDN
- Vercel
- Hosting
- AWS, Azure, Google Cloud
- Hiring platform
- Ashby
- DevOps
- Kubernetes, Docker
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Frequently asked
Is RadixArk trustworthy and reputable?
StartupHub's Data Trust & Reputation score for RadixArk is 79 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has RadixArk raised?
RadixArk has raised a total of $20M in funding. The most recent round on record is Seed.
SEC filings, insider activity, nonprofit links and pay benchmarks for RadixArk:
Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules
