Staxly

LangSmith vs Qdrant

LLM observability, testing & evaluation — by LangChain
vs. Rust-based vector DB — high performance, OSS, managed cloud

LangSmith websiteQdrant 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

Qdrant

Free Forever
Single-node 0.5 vCPU / 1 GB RAM / 4 GB disk. Free cloud inference models.
Free
Standard
Usage-based. Dedicated resources, flexible scaling. 99.5% SLA. Backups + DR. Free inference tokens.
$0 base (usage-based)
Self-Host (OSS)
Apache 2.0 licensed. Run for free.
$0 base (usage-based)
Hybrid Cloud (BYOC)
Run managed cluster on your infra. Data stays in your network.
Custom
Premium
Min spend required. SSO + private VPC links. 99.9% SLA. 24x7 enterprise support.
Custom
Private Cloud
Dedicated + isolated. Custom SLA. Large enterprise.
Custom
Qdrant website

Free-tier quotas head-to-head

Comparing developer on LangSmith vs free on Qdrant.

MetricLangSmithQdrant
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.

Qdrant · 13 features

  • BYOC (Hybrid Cloud)Managed Qdrant in your cloud account.
  • Cloud InferenceHosted embedding models for free tokens.
  • Cluster MonitoringPrometheus metrics + health.
  • CollectionsTyped collections with named vectors + payload schema.
  • DistributedHorizontal sharding + Raft replication.
  • Hybrid SearchSparse + dense + keyword in one query.
  • Multi-VectorMultiple vectors per point (text + image, etc.).
  • Open SourceApache 2.0 licensed.
  • Payload FiltersRich filter DSL with indexed fields.
  • QuantizationScalar + product + binary for memory reduction.
  • RBACAPI-key scopes + roles.
  • Snapshots + RestoreBackup + DR primitives.
  • Sparse VectorsBM25 + SPLADE sparse embeddings natively.

Developer interfaces

KindLangSmithQdrant
CLILangSmith CLI
SDKlangsmith-js, langsmith-pythongo-client, java-client, qdrant-client (py), qdrant-client (rust), qdrant-dotnet, @qdrant/js-client-rest
RESTLangSmith REST APIQdrant REST API
MCPLangSmith MCPQdrant MCP
OTHERLangSmith DashboardQdrant gRPC
Staxly is an independent catalog of developer platforms. Outbound links to LangSmith and Qdrant are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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