---
title: "caffe vs weaviate"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/bvlc-caffe-vs-weaviate-weaviate"
tools: ["bvlc-caffe", "weaviate-weaviate"]
---

# caffe vs weaviate

*GraphCanon updated Jul 11, 2026*

## Verdict

Pick caffe when caffe is primarily C++; weaviate is Go; pick weaviate when weaviate is primarily Go; caffe is C++.

[caffe](http://caffe.berkeleyvision.org/) reports 35k GitHub stars, 18k forks, and 1.2k open issues, last pushed Jul 31, 2024. [weaviate](https://weaviate.io/developers/weaviate/) has 17k stars, 1.3k forks, and 596 open issues, last pushed Jul 11, 2026. Figures are from public GitHub metadata via [caffe's repository](https://github.com/BVLC/caffe) and [weaviate's repository](https://github.com/weaviate/weaviate).

| | [caffe](/tools/bvlc-caffe.md) | [weaviate](/tools/weaviate-weaviate.md) |
| --- | --- | --- |
| Tagline | Caffe: a fast open framework for deep learning. | Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a c |
| Stars | 34,574 | 16,572 |
| Forks | 18,458 | 1,343 |
| Open issues | 1,209 | 596 |
| Language | C++ | Go |
| Adopt for | - | Weaviate is an open-source vector database that supports both object and vector storage with robust deployment options, making it suitable for applications requiring seamless integration of approximate nearest neighbor ( |
| Persona | - | - |
| Runtime | - | - |
| License | Other | BSD-3-Clause |
| Categories | Vector Databases, Computer Vision | Vector Databases, Inference & Serving, Computer Vision |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [caffe](/tools/bvlc-caffe.md) | [weaviate](/tools/weaviate-weaviate.md) |
| --- | --- | --- |
| Maintenance | Dormant (18%) | Very active (96%) |
| Days since push | 710d | 0d |
| Open issues (now) | 1.2k | 596 |
| Security scan | No lockfile | 12 low (12 low) |
| Full report | [trust report](/tools/bvlc-caffe/trust.md) | [trust report](/tools/weaviate-weaviate/trust.md) |

## Decision facts: weaviate

- **Requirements:** Requires Docker; Support for Kubernetes, AWS Marketplace, GCP Marketplace; Availability of Python client
- **Adopt for:** Weaviate is an open-source vector database that supports both object and vector storage with robust deployment options, making it suitable for applications requiring seamless integration of approximate nearest neighbor (

## Choose when

### Choose caffe if…

- caffe is primarily C++; weaviate is Go.
- License: caffe is Other, weaviate is BSD-3-Clause.
- Tags unique to caffe: deep-learning, vision, machine-learning, c++.

### Choose weaviate if…

- weaviate is primarily Go; caffe is C++.
- License: weaviate is BSD-3-Clause, caffe is Other.
- Requirements: Requires Docker; Support for Kubernetes, AWS Marketplace, GCP Marketplace; Availability of Python client.
- Tags unique to weaviate: grpc, information-retrieval, mlops, approximate-nearest-neighbor-search.
- Also covers Inference & Serving.
- weaviate ships Docker support for self-hosted deployment.
- * When you need to integrate vector search capabilities with structured data filtering within a single system.

## When NOT to use caffe

- Last GitHub push was 710 days ago (dormant maintenance, Jul 31, 2024). Validate activity before betting a new project on caffe.
- Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.

## When NOT to use weaviate

- * Avoid using when low-level customization of the underlying vector indexing mechanisms is required beyond what current configuration options offer.
- * Not recommended if your application does not benefit from cloud-native fault tolerance and scalability features.
- * If real-time data import with automatic vector generation through lightweight models is non-essential for your workflow.

## Common questions

### What is the difference between caffe and weaviate?

caffe: Caffe: a fast open framework for deep learning.. weaviate: Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a c. See the comparison table for live GitHub stats and shared categories.

### When should I choose caffe over weaviate?

Choose caffe over weaviate when caffe is primarily C++; weaviate is Go; License: caffe is Other, weaviate is BSD-3-Clause; Tags unique to caffe: deep-learning, vision, machine-learning, c++.

### When should I choose weaviate over caffe?

Choose weaviate over caffe when weaviate is primarily Go; caffe is C++; License: weaviate is BSD-3-Clause, caffe is Other; Requirements: Requires Docker; Support for Kubernetes, AWS Marketplace, GCP Marketplace; Availability of Python client; Tags unique to weaviate: grpc, information-retrieval, mlops, approximate-nearest-neighbor-search; Also covers Inference & Serving; weaviate ships Docker support for self-hosted deployment; * When you need to integrate vector search capabilities with structured data filtering within a single system.

### When should I avoid caffe?

Last GitHub push was 710 days ago (dormant maintenance, Jul 31, 2024). Validate activity before betting a new project on caffe. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.

### When should I avoid weaviate?

* Avoid using when low-level customization of the underlying vector indexing mechanisms is required beyond what current configuration options offer. * Not recommended if your application does not benefit from cloud-native fault tolerance and scalability features. * If real-time data import with automatic vector generation through lightweight models is non-essential for your workflow.

### Is caffe or weaviate more popular on GitHub?

caffe has more GitHub stars (34,574 vs 16,572). Stars measure visibility, not whether either tool fits your constraints.

### Are caffe and weaviate open source?

Yes - both are open-source projects on GitHub (caffe: Other, weaviate: BSD-3-Clause).

### Where can I find alternatives to caffe or weaviate?

GraphCanon lists graph-backed alternatives at [caffe alternatives](/tools/bvlc-caffe/alternatives) and [weaviate alternatives](/tools/weaviate-weaviate/alternatives) ([caffe markdown twin](/tools/bvlc-caffe/alternatives.md), [weaviate markdown twin](/tools/weaviate-weaviate/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/bvlc-caffe-vs-weaviate-weaviate.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, caffe or weaviate?

caffe: Dormant. weaviate: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for caffe and weaviate?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [caffe trust report](/tools/bvlc-caffe/trust); [weaviate trust report](/tools/weaviate-weaviate/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=bvlc-caffe`](/api/graphcanon/graph?tool=bvlc-caffe)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
