--- title: "carla vs weaviate-examples" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/carla-simulator-carla-vs-weaviate-weaviate-examples" tools: ["carla-simulator-carla", "weaviate-weaviate-examples"] --- # carla vs weaviate-examples *GraphCanon updated Jul 11, 2026* ## Verdict Pick carla when carla is primarily C++; weaviate-examples is HTML; pick weaviate-examples when weaviate-examples is primarily HTML; carla is C++. [carla](http://carla.org) reports 14k GitHub stars, 4.6k forks, and 1.2k open issues, last pushed Jul 10, 2026. [weaviate-examples](https://github.com/weaviate/weaviate-examples) has 332 stars, 86 forks, and 12 open issues, last pushed Aug 7, 2025. Figures are from public GitHub metadata via [carla's repository](https://github.com/carla-simulator/carla) and [weaviate-examples's repository](https://github.com/weaviate/weaviate-examples). | | [carla](/tools/carla-simulator-carla.md) | [weaviate-examples](/tools/weaviate-weaviate-examples.md) | | --- | --- | --- | | Tagline | Open-source simulator for autonomous driving research. | Weaviate vector database – examples | | Stars | 14,161 | 332 | | Forks | 4,626 | 86 | | Open issues | 1,185 | 12 | | Language | C++ | HTML | | Adopt for | - | - | | Persona | - | - | | Runtime | - | - | | License | MIT | MIT | | Categories | AI Agents, Model Training, Vector Databases | Vector Databases | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [carla](/tools/carla-simulator-carla.md) | [weaviate-examples](/tools/weaviate-weaviate-examples.md) | | --- | --- | --- | | Maintenance | Very active (96%) | Slowing (36%) | | Days since push | 1d | 337d | | Open issues (now) | 1.2k | 12 | | Security scan | 6 low (6 low) | No lockfile | | Full report | [trust report](/tools/carla-simulator-carla/trust.md) | [trust report](/tools/weaviate-weaviate-examples/trust.md) | ## Choose when ### Choose carla if… - carla is primarily C++; weaviate-examples is HTML. - Tags unique to carla: ai, artificial-intelligence, autonomous-driving, autonomous-vehicles. - Also covers AI Agents, Model Training. ### Choose weaviate-examples if… - weaviate-examples is primarily HTML; carla is C++. - Tags unique to weaviate-examples: deep-learning, examples, html, vector-database. - Leaner open-issue backlog (12). ## When NOT to use carla - AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. - Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. - 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-examples - Last GitHub push was 338 days ago (slowing maintenance, Aug 7, 2025). Validate activity before betting a new project on weaviate-examples. - Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate. ## Common questions ### What is the difference between carla and weaviate-examples? carla: Open-source simulator for autonomous driving research.. weaviate-examples: Weaviate vector database – examples. See the comparison table for live GitHub stats and shared categories. ### When should I choose carla over weaviate-examples? Choose carla over weaviate-examples when carla is primarily C++; weaviate-examples is HTML; Tags unique to carla: ai, artificial-intelligence, autonomous-driving, autonomous-vehicles; Also covers AI Agents, Model Training. ### When should I choose weaviate-examples over carla? Choose weaviate-examples over carla when weaviate-examples is primarily HTML; carla is C++; Tags unique to weaviate-examples: deep-learning, examples, html, vector-database; Leaner open-issue backlog (12). ### When should I avoid carla? AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. 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-examples? Last GitHub push was 338 days ago (slowing maintenance, Aug 7, 2025). Validate activity before betting a new project on weaviate-examples. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate. ### Is carla or weaviate-examples more popular on GitHub? carla has more GitHub stars (14,161 vs 332). Stars measure visibility, not whether either tool fits your constraints. ### Are carla and weaviate-examples open source? Yes - both are open-source projects on GitHub (carla: MIT, weaviate-examples: MIT). ### Where can I find alternatives to carla or weaviate-examples? GraphCanon lists graph-backed alternatives at [carla alternatives](/tools/carla-simulator-carla/alternatives) and [weaviate-examples alternatives](/tools/weaviate-weaviate-examples/alternatives) ([carla markdown twin](/tools/carla-simulator-carla/alternatives.md), [weaviate-examples markdown twin](/tools/weaviate-weaviate-examples/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/carla-simulator-carla-vs-weaviate-weaviate-examples.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, carla or weaviate-examples? carla: Very active. weaviate-examples: Slowing. 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 carla and weaviate-examples? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [carla trust report](/tools/carla-simulator-carla/trust); [weaviate-examples trust report](/tools/weaviate-weaviate-examples/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=carla-simulator-carla`](/api/graphcanon/graph?tool=carla-simulator-carla) - 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/_