Helicone vs Prisma

Helicone

Prisma

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.

Prisma · 13 features

• Client Extensions — Extend the client with middleware.
• Edge Runtime — Runs on Vercel/CF edge via Accelerate.
• End-to-end Type Safety — Types flow from schema to client.
• Prisma Accelerate — Global connection pool + query cache.
• Prisma Migrate — Schema migrations.
• Prisma Optimize — AI-driven query recommendations.
• Prisma ORM — OSS ORM for Node/TS.
• Prisma Postgres — Serverless Postgres built on Accelerate.
• Prisma Pulse — Database CDC streaming.
• Prisma Studio — GUI to browse + edit DB.
• Raw SQL + typedSql — Escape hatch for raw queries with types.
• Relation Querying — Nested include / select.
• Zero Cold Start Pool — Accelerate keeps a warm pool for serverless.