← Back to Frontier Features
xAI
Collections API
Launched Dec 22, 2025
A hosted RAG system in the xAI API: upload PDFs, spreadsheets or codebases and search them semantically, by keyword or hybrid.
- Surface
- API
- Availability
- Generally available
- Plans
- —
- Retired
- —
Strengths & weaknesses
Strengths
- Layout-aware parsing and OCR
- $2.50 per 1,000 searches
Indexing and storage free for the first week at launch.