Staxly

LangSmith vs Prisma

LLM observability, testing & evaluation — by LangChain
vs. Next-gen ORM + serverless data platform (Postgres + Accelerate + Pulse)

LangSmith websitePrisma website

Pricing tiers

LangSmith

Developer (Free)
Free forever. 5,000 traces/month. 14-day retention. 1 seat. Basic evaluations.
Free
Plus
$39/seat/month. 10k base traces included ($2.50 per 1k overage). Full evaluations, custom dashboards, email support.
$39/mo
Enterprise
Custom. Self-host option, SSO, custom retention, dedicated support.
Custom
LangSmith website

Prisma

Prisma ORM (OSS)
$0. Apache-2.0. Unlimited self-hosted use with your own DB.
$0 base (usage-based)
Prisma Postgres — Free
$0. 100K queries/mo. 1GB storage. 3 DBs. Good for hobby/prototyping.
Free
Starter
$29/mo. 1M queries/mo. 10GB storage. Accelerate + Pulse included.
$29/mo
Pro
$99/mo. 5M queries/mo. 50GB storage. Priority + SLA.
$99/mo
Enterprise
Custom. HIPAA, SSO, dedicated, self-hosted Accelerate.
Custom
Prisma website

Free-tier quotas head-to-head

Comparing developer on LangSmith vs starter on Prisma.

MetricLangSmithPrisma
No overlapping quota metrics for these tiers.

Features

LangSmith · 14 features

  • AlertsThreshold alerts on latency, cost, eval metrics.
  • Annotation QueuesHuman-review workflows for trace quality rating.
  • Custom DashboardsAggregate metrics dashboards per project/tag.
  • DatasetsCollect examples → use as eval sets or training data.
  • EvaluationsLLM-as-judge, embedding similarity, custom Python evaluators, offline batch eval
  • LangChain IntegrationAuto-trace any LangChain/LangGraph run with env var.
  • LangGraph IntegrationFirst-class trace + eval for LangGraph agents.
  • LLM TracingAutomatic trace every LLM call + tool call + chain step.
  • OpenTelemetry ExportExport traces as OTLP to Datadog/Honeycomb/etc.
  • PlaygroundTest prompts + models inline before deploying.
  • Prompt CanvasVisual prompt editor with live test + eval.
  • Prompt HubPublic + private prompt library with versioning.
  • Self-Hosted (Enterprise)Docker + k8s deployment in your infra.
  • Threads + SessionsGroup traces into conversational sessions.

Prisma · 13 features

  • Client ExtensionsExtend the client with middleware.
  • Edge RuntimeRuns on Vercel/CF edge via Accelerate.
  • End-to-end Type SafetyTypes flow from schema to client.
  • Prisma AccelerateGlobal connection pool + query cache.
  • Prisma MigrateSchema migrations.
  • Prisma OptimizeAI-driven query recommendations.
  • Prisma ORMOSS ORM for Node/TS.
  • Prisma PostgresServerless Postgres built on Accelerate.
  • Prisma PulseDatabase CDC streaming.
  • Prisma StudioGUI to browse + edit DB.
  • Raw SQL + typedSqlEscape hatch for raw queries with types.
  • Relation QueryingNested include / select.
  • Zero Cold Start PoolAccelerate keeps a warm pool for serverless.

Developer interfaces

KindLangSmithPrisma
CLILangSmith CLIprisma CLI
SDKlangsmith-js, langsmith-python@prisma/client
RESTLangSmith REST API
MCPLangSmith MCP
OTHERLangSmith DashboardPrisma Accelerate, Prisma Data Platform, Prisma Optimize, Prisma Postgres, Prisma Pulse (CDC)
Staxly is an independent catalog of developer platforms. Outbound links to LangSmith and Prisma are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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