Staxly

LangSmith vs Pinecone

LLM observability, testing & evaluation — by LangChain
vs. Managed vector database for AI — RAG, semantic search, recommendations

LangSmith websitePinecone 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

Pinecone

Starter (Free)
2 GB storage, 2M write units/mo, 1M read units/mo, up to 5 indexes. us-east-1 AWS only.
Free
Standard
$50/month minimum. Unlimited storage ($0.33/GB/mo) + writes ($4-4.50/M) + reads ($16-18/M). 20 indexes/project. Multi-region, multi-cloud.
$50/mo
HIPAA Add-on
$190/month add-on for HIPAA-eligible workloads.
$190/mo
Enterprise
$500/month minimum. Higher per-unit rates for dedicated infra + SLA. 200 indexes.
$500/mo
Pinecone website

Free-tier quotas head-to-head

Comparing developer on LangSmith vs starter on Pinecone.

MetricLangSmithPinecone
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.

Pinecone · 13 features

  • Backups + PITRAutomated + manual backups.
  • HIPAA EligibleBAA available via add-on.
  • Metadata FilteringFilter vectors on metadata at query time.
  • MonitoringMetrics endpoint, export to Datadog/Prometheus.
  • NamespacesMulti-tenancy inside an index. Isolate vectors per customer.
  • Pinecone AssistantRAG-as-a-service: upload docs → get a ready chat endpoint.
  • Pinecone InferenceHosted embedding models (multilingual-e5, llama-text-embed-v2, etc.) inside data
  • Pod-Based IndexesDedicated pods (p1, s1, p2) for consistent low-latency workloads.
  • Private NetworkingAWS PrivateLink / VPC peering on Enterprise.
  • RBACPer-project + per-API-key roles.
  • Rerank (Cohere-backed)Optional reranker on top of vector search.
  • Serverless IndexesPay per use. No provisioning. Auto-scales.
  • Sparse-Dense VectorsHybrid search: sparse (keyword) + dense (semantic) together.

Developer interfaces

KindLangSmithPinecone
CLILangSmith CLIPinecone CLI
SDKlangsmith-js, langsmith-pythongo-pinecone, @pinecone-database/pinecone, pinecone-java-client, Pinecone.NET, pinecone (Python)
RESTLangSmith REST APIData Plane (per-index), Pinecone Control Plane
MCPLangSmith MCPPinecone MCP
OTHERLangSmith Dashboard
Staxly is an independent catalog of developer platforms. Outbound links to LangSmith and Pinecone are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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