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  1. Home
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  3. Analytics & Monitoring
  4. Datadog LLM Observability
  5. Pricing
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← Back to Datadog LLM Observability Overview

Datadog LLM Observability Pricing & Plans 2026

Complete pricing guide for Datadog LLM Observability. Compare all plans, analyze costs, and find the perfect tier for your needs.

Try Datadog LLM Observability Free →Compare Plans ↓

Not sure if free is enough? See our Free vs Paid comparison →
Still deciding? Read our full verdict on whether Datadog LLM Observability is worth it →

💎2 Paid Plans
⚡No Setup Fees

Choose Your Plan

Most Popular

LLM Observability

Billed per LLM span ingested — contact Datadog for specific per-span pricing

month

Span-based billing, auto-activates when LLM spans detected

  • ✓End-to-end LLM span tracing
  • ✓Token usage and cost tracking
  • ✓Built-in quality and security evaluations
  • ✓Custom evaluation rules
  • ✓Multi-provider support
  • ✓OpenTelemetry GenAI support
Start Free Trial →

Datadog Platform (prerequisite)

$15.00/month per host

month per host

LLM Observability is an add-on to the core platform

  • ✓Infrastructure monitoring
  • ✓APM and distributed tracing
  • ✓Log management
  • ✓Real user monitoring
  • ✓Dashboards and alerting
Start Free Trial →

Pricing sourced from Datadog LLM Observability · Last verified March 2026

Feature Comparison

FeaturesLLM ObservabilityDatadog Platform (prerequisite)
End-to-end LLM span tracing✓✓
Token usage and cost tracking✓✓
Built-in quality and security evaluations✓✓
Custom evaluation rules✓✓
Multi-provider support✓✓
OpenTelemetry GenAI support✓✓
Infrastructure monitoring—✓
APM and distributed tracing—✓
Log management—✓
Real user monitoring—✓
Dashboards and alerting—✓

Is Datadog LLM Observability Worth It?

✅ Why Choose Datadog LLM Observability

  • • Unified monitoring across AI, application, and infrastructure in a single platform — eliminates tool sprawl for teams already using Datadog
  • • Enterprise-grade alerting, dashboarding, and incident response capabilities applied to LLM monitoring
  • • Auto-instrumentation detects LLM calls without manual code changes in many frameworks
  • • Built-in security evaluations catch prompt injection and toxic content without additional tooling
  • • OpenTelemetry GenAI Semantic Conventions support enables vendor-neutral instrumentation
  • • Cross-layer correlation connects LLM performance issues to infrastructure root causes

⚠️ Consider This

  • • Span-based pricing can escalate unpredictably for high-volume AI applications — some users report $120+/day costs
  • • Auto-activation of LLM observability when spans are detected can cause surprise billing if not configured carefully
  • • Requires existing Datadog infrastructure investment to realize full value — not practical as a standalone LLM monitoring tool
  • • Overkill for small teams or simple LLM applications that don't need infrastructure correlation
  • • Learning curve for teams new to Datadog's platform — configuration and dashboard setup require Datadog expertise

What Users Say About Datadog LLM Observability

👍 What Users Love

  • ✓Unified monitoring across AI, application, and infrastructure in a single platform — eliminates tool sprawl for teams already using Datadog
  • ✓Enterprise-grade alerting, dashboarding, and incident response capabilities applied to LLM monitoring
  • ✓Auto-instrumentation detects LLM calls without manual code changes in many frameworks
  • ✓Built-in security evaluations catch prompt injection and toxic content without additional tooling
  • ✓OpenTelemetry GenAI Semantic Conventions support enables vendor-neutral instrumentation
  • ✓Cross-layer correlation connects LLM performance issues to infrastructure root causes
  • ✓Comprehensive cost attribution helps teams optimize multi-agent and multi-model spending

👎 Common Concerns

  • ⚠Span-based pricing can escalate unpredictably for high-volume AI applications — some users report $120+/day costs
  • ⚠Auto-activation of LLM observability when spans are detected can cause surprise billing if not configured carefully
  • ⚠Requires existing Datadog infrastructure investment to realize full value — not practical as a standalone LLM monitoring tool
  • ⚠Overkill for small teams or simple LLM applications that don't need infrastructure correlation
  • ⚠Learning curve for teams new to Datadog's platform — configuration and dashboard setup require Datadog expertise

Pricing FAQ

Does Datadog LLM Observability have a free trial?

Datadog LLM Observability pricing information suggests they may offer trial options. Check their official website for current trial offerings.

What payment methods does Datadog LLM Observability accept?

Datadog LLM Observability typically accepts major credit cards and may offer additional payment options for enterprise customers. Contact their sales team for specific payment arrangements.

Can I cancel my Datadog LLM Observability subscription anytime?

Most SaaS platforms like Datadog LLM Observability allow you to cancel your subscription at any time. Check their terms of service for specific cancellation policies.

Is there a discount for annual billing?

Many platforms offer discounts for annual billing. Contact Datadog LLM Observability's sales team to inquire about annual pricing discounts.

Do you offer enterprise pricing for Datadog LLM Observability?

Datadog LLM Observability may offer enterprise pricing for larger organizations. Contact their sales team for custom enterprise pricing.

Ready to Get Started?

AI builders and operators use Datadog LLM Observability to streamline their workflow.

Try Datadog LLM Observability Now →

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LangSmith Pricing

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