# Infinity

- **Canonical URI:** https://www.vioscale.ai/software/infinity
- **Category:** Vector Databases
- **Homepage:** https://infiniflow.org
- **Also known as:** infinity
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-26T18:58:29.853Z

## Vioscale score

**49.4 / 100**, confidence 46% (low). Computed 2026-09-01. _(updating — computed under an earlier model version or past its freshness window.)_

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| capabilities | 57.8 | 0.08033333333333335 | 4.6 | ✓ |
| repo_stars | 69.2 | 0.047 | 3.3 | ✓ |
| integrations | 0 | 0.054 | 0 | - |
| dependent_projects | 0 | 0.054 | 0 | ✓ |
| dev_activity | 28.4 | 0.135 | 3.8 | ✓ |
| release_cadence | 97.2 | 0.081 | 7.9 | ✓ |
| security_posture | 0 | 0.122 | 0 | - |
| package_downloads | 0 | 0.041 | 0 | - |
| security_score | 0 | 0.054 | 0 | - |
| community_qa_activity | 0 | 0.135 | 0 | - |

## Pricing

_As of 2026-08-16, [verify at source](https://infiniflow.org). Independently observed._

Open source · Free tier

## About

An AI-native database built for language model applications, offering rapid hybrid search across dense vectors, sparse vectors, tensors, and full-text data. It features a single-binary architecture deployable via Docker or binary without external dependencies, with a Python API for developer convenience.

_Independently observed._

## Platform & deployment

- **Platforms:** macOS, Linux, Windows
- **Deployment:** Self-hosted

## Capabilities

_The capabilities that matter for Vector Databases. "-" = undocumented, not absent._

| Capability | Supported |
|---|:--:|
| **Deployment** | |
| Deployment | Self-hosted |
| **Index** | |
| ANN index (HNSW / IVF / DiskANN / ScaNN / flat) | - |
| Distance metrics (cosine / dot / Euclidean) | inner product |
| **Query** | |
| Metadata filtering | - |
| Hybrid search (dense + sparse fusion) | ✓ |
| Built-in BM25 / lexical | ✓ |
| **Storage** | |
| Quantization | - |
| **Scale** | |
| Multi-tenancy (namespaces / collections / tenants) | ✓ |
| Horizontal scale | Single-node |
| **Consistency** | |
| Consistency | - |
| **Deployment** | |
| Serverless / consumption pricing | ✗ |
| **Storage** | |
| On-disk vs in-memory | Disk-backed |
| **Licensing** | |
| Licence class | Permissive OSS |
| **Classification** | |
| Purpose-built vs feature-of-parent | Dedicated DBMS |

## Release history

| Version | Date | Type |
|---|---|---|
| [nightly](https://github.com/infiniflow/infinity/releases/tag/nightly) | 2026-01-20 | prerelease |
| [v0.7.3](https://github.com/infiniflow/infinity/releases/tag/v0.7.3) | 2026-08-06 | stable |
| [v0.7.2](https://github.com/infiniflow/infinity/releases/tag/v0.7.2) | 2026-07-15 | stable |
| [v0.7.1](https://github.com/infiniflow/infinity/releases/tag/v0.7.1) | 2026-07-13 | stable |
| [v0.7.0](https://github.com/infiniflow/infinity/releases/tag/v0.7.0) | 2026-05-15 | stable |
| [v0.7.0-dev7](https://github.com/infiniflow/infinity/releases/tag/v0.7.0-dev7) | 2026-05-13 | stable |
| [v0.7.0-dev6](https://github.com/infiniflow/infinity/releases/tag/v0.7.0-dev6) | 2026-05-06 | stable |
| [v0.7.0-dev5](https://github.com/infiniflow/infinity/releases/tag/v0.7.0-dev5) | 2026-03-27 | stable |
| [nightly-arm64](https://github.com/infiniflow/infinity/releases/tag/nightly-arm64) | 2026-03-23 | prerelease |
| [v0.7.0-dev3](https://github.com/infiniflow/infinity/releases/tag/v0.7.0-dev3) | 2026-02-27 | stable |
| [v0.7.0-dev2](https://github.com/infiniflow/infinity/releases/tag/v0.7.0-dev2) | 2026-01-26 | stable |
| [v0.7.0-dev1](https://github.com/infiniflow/infinity/releases/tag/v0.7.0-dev1) | 2026-01-16 | stable |
| [v0.6.15](https://github.com/infiniflow/infinity/releases/tag/v0.6.15) | 2025-12-27 | stable |
| [v0.6.14](https://github.com/infiniflow/infinity/releases/tag/v0.6.14) | 2025-12-26 | stable |
| [v0.6.13](https://github.com/infiniflow/infinity/releases/tag/v0.6.13) | 2025-12-24 | stable |

_… and 5 earlier release(s)._

## Security & compliance


Known vulnerabilities: 0 (0 in the last 12 months) ([source](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Finfiniflow%2Finfinity&per_page=100)). A count reflects scale and disclosure, not quality.

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.free_tier | yes | [link](https://infiniflow.org) | 2026-08-16 | 60% (medium) |
| pricing.model | open_source | [link](https://infiniflow.org) | 2026-08-16 | 60% (medium) |
| pricing.price_level | free | [link](https://infiniflow.org) | 2026-08-16 | 60% (medium) |

### activity

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| activity.commits_last_30d | 7 | [link](https://github.com/infiniflow/infinity/pulse) | 2026-08-26 | 65% (medium) |

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.github_stars | 4,683 | [link](https://github.com/infiniflow/infinity) | 2026-08-26 | 90% (high) |
| adoption.dependent_repos | 0 | [link](https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Finfiniflow%2Finfinity) | 2026-08-26 | 85% (high) |

### license

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| license.spdx | Apache-2.0 | [link](https://github.com/infiniflow/infinity) | 2026-08-26 | 95% (high) |

### release

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| release.cadence_days | 5 | [link](https://github.com/infiniflow/infinity/releases) | 2026-08-26 | 70% (medium) |

### language

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| language.primary | C++ | [link](https://github.com/infiniflow/infinity) | 2026-08-26 | 90% (high) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Finfiniflow%2Finfinity&per_page=100","last_12m":0,"max_severity":null}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Finfiniflow%2Finfinity&per_page=100) | 2026-08-26 | 90% (high) |

---
*Source: Vioscale (https://www.vioscale.ai/software/infinity). Independent, evidence-based software intelligence. Cite the canonical URI.*