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Introducing Respan Router

Datadog LLM vs HoneyHive (2026)

vs

Overview

Rating
10.0 / 10
Rating
10.0 / 10
Best For
Enterprise teams already using Datadog who want to add LLM monitoring
Best For
Enterprise teams managing prompts and running evals
Product Summary

Datadog's LLM Observability extends its industry-leading APM platform to AI applications. It provides end-to-end tracing from LLM calls to infrastructure metrics, prompt and completion tracking, cost analysis, and quality evaluation—all integrated with Datadog's existing monitoring, logging, and alerting stack. Ideal for enterprises already using Datadog who want unified observability across traditional and AI workloads.

Product Summary

Prompt management + regression evals in one platform. SOC 2 compliant with annotation queues.

Starting Price
Enterprise
Starting Price
paid
Free Trial
No
Free Trial
No
Free Version
No
Free Version
No

Key features

Core capabilities each platform advertises.

Datadog LLMDatadog LLM
  • LLM monitoring within Datadog platform
  • Unified APM + LLM observability
  • Automatic instrumentation
  • Cost and token tracking
  • Integration with existing Datadog dashboards
HoneyHiveHoneyHive
  • Prompt management
  • Regression testing
  • SOC 2
  • Annotation queues

Strengths and tradeoffs

What each tool does well, and the limitations to keep in mind.

Datadog LLMDatadog LLM

Pros

  • Seamless integration with Datadog's full observability suite for unified application monitoring
  • Built-in sensitive data scanning and prompt injection detection for enhanced security
  • Established enterprise platform with proven reliability and 9,700+ employees globally
  • Automatic cost estimation for LLM requests using public pricing models
  • Quick setup in seconds using their SDK

Cons

  • Premium automatically activated at $120/day when LLM spans detected with no opt-out
  • Can be expensive at scale compared to specialized LLM observability tools
  • Requires familiarity with Datadog ecosystem for optimal usage
  • Per-span pricing model may become costly for high-volume applications
HoneyHiveHoneyHive

Pros

  • Comprehensive observability with OpenTelemetry-native distributed tracing across 100+ LLMs and frameworks
  • Strong security and compliance (SOC 2 Type II, GDPR, HIPAA) with flexible deployment options
  • Built-in evaluation tools with 25+ pre-built evaluators and human review workflows
  • Centralized prompt versioning with Git-native version control and GitOps workflows
  • Session replay and multi-agent system visualization for debugging complex AI applications

Cons

  • Pricing information not transparently available on website
  • May have steep learning curve for teams new to AI observability
  • Enterprise-focused features may be overkill for smaller projects

Datadog LLM or HoneyHive — which should you choose?

Choose Datadog LLM if you want

  • Unified monitoring for AI and traditional services
  • Enterprise LLM monitoring at scale
  • Correlating LLM performance with infrastructure
  • Compliance and audit logging
  • Large-scale production monitoring

Choose HoneyHive if you want

Data not available

Compare Datadog LLM and HoneyHive on your own traffic

10KFree traces/mo
1,000+Models
5 minSetup

Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 1,000+ models through one gateway.

Try Respan free

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