Athina AI vs Datadog LLM (2026) | Respan
Athina AI vs Datadog LLM
Athina AI
vs
Datadog LLM
Overview
Rating
10.0 / 10
10.0 / 10
Best For
—
Enterprise teams already using Datadog who want to add LLM monitoring
Product Summary
Athina AI is a monitoring and evaluation platform for production LLM applications.
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.
Starting Price
—
Enterprise
Free Trial
No
No
Free Version
No
No
Website
athina.ai
datadoghq.com
Key features
Core capabilities each platform advertises.
Athina AI
Data not available
Datadog LLM
- LLM monitoring within Datadog platform
- Unified APM + LLM observability
- Automatic instrumentation
- Cost and token tracking
- Integration with existing Datadog dashboards
Strengths and tradeoffs
What each tool does well, and the limitations to keep in mind.
Athina AI
Pros
- Comprehensive platform covering entire AI development lifecycle from prototyping to production
- 50+ preset evaluations from established providers like Ragas and Guardrails
- Strong enterprise features including SOC-2 Type 2 compliance and self-hosted deployment
- Y Combinator-backed with proven clients like Perplexity and Meesho
- Generous free starter plan with 10k logs/month and unlimited prompts
Cons
- Small team of 11 employees may limit support capacity for enterprise clients
- Lack of transparent pricing for Pro and Enterprise plans requiring sales contact
- Founded in 2022, relatively new compared to more established observability platforms
Datadog 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
Athina AI or Datadog LLM — which should you choose?
Choose Athina AI if you want
Data not available
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
Compare Athina AI and Datadog LLM on your own traffic
10K Free traces/mo
500+ Models
5 min Setup
Respawn lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 500+ models through one gateway.
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