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Datadog LLM Observability costs Free to $41 per month as of July 2026, with 5 plans available including a free tier. Plans: Free (free), Pro at $18/month, Enterprise at $27/month, DevSecOps Pro at $27/month, and DevSecOps Enterprise at $41/month. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Datadog LLM Observability offers 5 pricing tiers: Free, Pro, Enterprise, DevSecOps Pro, DevSecOps Enterprise. A free plan is available. Paid plans include Pro at $18/per host, per month, Enterprise at $27/per host, per month, DevSecOps Pro at $27/per host, per month.

Last verified: | Sources: 1 pricing pages and reviews
Know Before You Buy — Try Datadog LLM Observability Free

Datadog LLM Observability lists $0-$41/month, but hidden costs like implementation and support add to the total as of July 2026. Key hidden costs: ai workload bill increases, token ingestion, session billing (rum integration). Verified from 1 sources by CostBench.

Hidden Costs Breakdown

1

AI Workload Bill Increases

critical implementation

AI workloads, particularly when integrating LLM Observability, can cause bill increases ranging from 40% to 200%.

industry

AI workloads, in particular, can cause bill increases ranging from 40% to 200%

2

Token Ingestion

medium overage

Datadog charges approximately $0.10 per 1,000 tokens for both prompts and completions in LLM Observability.

industry

Specific costs associated with LLM Observability include: * Token Ingestion: Approximately $0.10 per 1,000 tokens, which covers both prompts and completions

3

Session Billing (RUM Integration)

medium addon

Integrating LLM Observability with Real User Monitoring (RUM) incurs additional charges of approximately $1.50 per 1,000 sessions for end-to-end AI visibility.

industry

Session Billing: If LLM Observability is integrated with Real User Monitoring (RUM), additional charges of approximately $1.50 per 1,000 sessions apply for end-to-end AI visibility

4

Automatic LLM Premium

high addon

LLM Observability can automatically activate a premium of approximately $120 per day when AI spans are detected, with no apparent opt-out option.

industry

Automatic Premium: Datadog's LLM Observability can automatically activate a premium of approximately $120 per day when AI spans are detected, with no apparent opt-out option

5

Per-Host Billing (High-Water Mark)

high overage

Datadog uses a high-water mark system for per-host billing in dynamic environments, charging for peak usage throughout the month based on a broadly defined 'host'.

industry

This includes per-host billing in dynamic environments, where a "host" can be broadly defined and a high-water mark system bills for peak usage throughout the month

6

Log Indexing

medium overage

Log management incurs costs for indexing ranging from $1.70 to $2.55 per million log events, depending on retention.

industry

Log management also incurs costs for ingestion ($0.10 per GB) and indexing ($1.70 to $2.55 per million log events depending on retention)

Frequently Asked Questions

01 What hidden costs should I budget for with Datadog LLM Observability?

Beyond the license fee, budget for: AI Workload Bill Increases (40% to 200%); Token Ingestion ($0.10 per 1,000 tokens); Session Billing (RUM Integration) ($1.50 per 1,000 sessions); Automatic LLM Premium ($120 per day); Log Indexing ($1.70 to $2.55 per million log events). Exact totals depend on your deployment size and negotiated terms.

02 Does Datadog LLM Observability charge for implementation?

Datadog LLM Observability implementation is not included in the license cost. AI workloads, particularly when integrating LLM Observability, can cause bill increases ranging from 40% to 200%.. Estimated impact: 40% to 200%.

03 How much does Datadog LLM Observability support cost?

Premium support pricing for Datadog LLM Observability depends on your tier and contract terms. See the sourced cost breakdown above for any verified figures we have.

04 Are there overage or storage costs with Datadog LLM Observability?

Datadog charges approximately $0.10 per 1,000 tokens for both prompts and completions in LLM Observability. Estimated impact: $0.10 per 1,000 tokens.

05 What add-ons cost extra with Datadog LLM Observability?

Add-on pricing for Datadog LLM Observability varies by feature. The sourced cost breakdown above lists any verified add-on costs we have.

Now You Know the Real Cost — Try Datadog LLM Observability Free

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