For buyers
The data your model needs is not on the open web.
Aribase sources private supply for AI teams: production code with real history, working documents, licensed media, and the step-by-step records of real companies operating. Tell us what you are training or evaluating, and we bring you matched, rights-cleared options.
The catalog at a glance
- 18,371 code repositories
- 31,832 data assets
- 50,203 assets tracked
The catalog lists a selection of these, assessed and anonymized. Browse the catalog
Process
How licensing works
Search the catalog without an account to see what Aribase holds by data category; the listings themselves open to registered buyers. There is no self-serve checkout, by design: every license is agreed with the buyer, in writing.
- 1
Specify
Modality, domain, scale, license shape, and what the data must do for your model. A one-paragraph brief is enough to start.
- 2
Match
We look for assets that fit your brief and source what is missing. You receive described, rights-checked options.
- 3
Evaluate
Anonymized catalog entries are open to registered buyers. Review samples and documentation under NDA before committing. Sellers stay unnamed until both sides choose to proceed.
- 4
License
Terms are negotiated per asset: the scope of rights, whether the license is one-time or recurring, and delivery in the formats research teams actually use.
Uses
What buyers license for
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Pre-training
Licensed corpora with the depth the open web cannot legally supply: whole archives, complete histories, and rights that survive diligence.
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Post-training
Records of real work being done, step by step, so models learn how professionals actually reason, decide, and finish.
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Fine-tuning
Narrow, expert material from a single domain, licensed to sharpen a general model into a specialist.
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Evaluation and benchmarks
Held-out data no crawler has ever seen, which is the only honest way to measure what a model can do.
Data categories
Where we look
- Code Repositories
- Documents & Knowledge
- Images
- Audio & Speech
- Video
- Workflows & Conversations
- Structured & Financial
Tell us what your model needs and our specialists look for assets that fit. If nothing we have assessed answers the need, we may be able to source to your specification.
Request
Request data
Describe the training or evaluation need and we respond with matched options within two business days.