Infinity
AI-native database for fast vector and full-text search in LLM applications.
Pricing
Free tier
Flat rate
Adoption
→StableLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is Infinity?
Infinity is an AI-native database built specifically for large language model applications, offering incredibly fast vector and full-text search capabilities. It's developed using C++20 to ensure high performance.
Key differentiator
“Infinity stands out as an AI-native database specifically optimized for vector and full-text search in LLM applications, leveraging C++20 for high performance.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
API requires Python-specific patterns, TypeScript SDK is community-maintained
v0.1 to v0.2 migration required rewriting chain definitions
Primary development in C++20, official SDKs only for Python and community-maintained TypeScript
High-performance vector search requires significant computational resources which can increase costs
Fit analysis
Who is it for?
✓ Best for
Teams building LLM applications that require fast vector and full-text search capabilities
Projects needing high-performance databases optimized with C++20
Developers looking to integrate AI-native database solutions into their projects
✕ Not a fit for
Applications requiring real-time streaming data processing (batch-only architecture)
Projects with strict budget constraints as it requires self-hosting and potentially significant setup costs
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Next step
Get Started with Infinity
Step-by-step setup guide with code examples and common gotchas.