Weaviate vs Helicone

Weaviate

Helicone

Weaviate · 13 features

• Backups — S3, GCS, Azure Blob backup destinations.
• BYOC — Run managed Weaviate in your own cloud account.
• Compression (PQ/BQ/RQ) — Reduce vector memory footprint by up to 32x.
• Dynamic Indexing — HNSW + flat + dynamic index selection.
• Generative Search — Search + RAG answers in one API call.
• Hybrid Search — Combine BM25 + dense vector search in one query.
• Modular Vectorizers — 60+ plug-in vectorizers + generative AI modules.
• Multi-Tenancy — Per-tenant isolated vector stores in one cluster.
• Query Agent (AI) — Agentic natural-language query generator.
• RBAC — Role-based access control for collections + tenants.
• Replication — Multi-node async + sync replication.
• Self-Host (OSS) — BSD-3 licensed. Docker + k8s Helm.
• Structured Filters — Metadata filters pre + post vector search.

Helicone · 16 features

• Alerts — Thresholds on error rate, latency, cost, usage. Pro+.
• Async Logging — Log AFTER the LLM call via SDK — zero added latency.
• Cost Tracking — Automatic cost calculation per call by provider/model.
• Dashboard — Request tables, aggregate metrics, cost breakdowns.
• Evaluators — LLM-as-judge + custom evaluators on runs.
• Experiments — A/B test different models/prompts.
• HQL (SQL over traces) — Query your logged data with SQL. Pro+.
• PII Redaction — Automatically scrub emails, credit cards, etc. from logs.
• Prompt Caching — Cache identical requests → save money.
• Prompts & Versions — Store + version + A/B test prompts.
• Proxy Mode — 1-line integration via base URL swap. Captures all requests.
• Rate Limiting — Per-user + per-key rate limit policies.
• Reports — Scheduled email reports with KPIs.
• Self-Hosting — Docker + k8s deployment.
• Sessions — Group related calls (chat sessions, agent runs).
• User Metrics — Per-user cost + usage segmentation.