Staxly

Qdrant vs LangSmith

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

Qdrant websiteLangSmith website

Pricing tiers

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

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

Free-tier quotas head-to-head

Comparing free on Qdrant vs developer on LangSmith.

MetricQdrantLangSmith
No overlapping quota metrics for these tiers.

Features

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.

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.

Developer interfaces

KindQdrantLangSmith
CLILangSmith CLI
SDKgo-client, java-client, qdrant-client (py), qdrant-client (rust), qdrant-dotnet, @qdrant/js-client-restlangsmith-js, langsmith-python
RESTQdrant REST APILangSmith REST API
MCPQdrant MCPLangSmith MCP
OTHERQdrant gRPCLangSmith Dashboard
Staxly is an independent catalog of developer platforms. Some links to Qdrant and LangSmith may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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