Fiddler AI vs. Other AI Observability Platforms

AI Observability looks different at enterprise scale. As AI deployments grow beyond pilots, total cost of ownership (TCO), enterprise readiness gaps, and governance become impossible to ignore.

No Hidden Fees

Other platforms require costly external API calls for scoring, moderation and guardrail checks. Fiddler’s batteries-included Trust Models run securely in your environment for $0.

Fortune 20 Scale. No Surprises

Fiddler delivers the robust scalability world-class enterprises demand, with the monitoring and security they require.

Auditable Governance

Stop chasing logs. Fiddler generates the comprehensive evidence your GRC teams need to approve and scale your AI portfolio.

Trusted by Industry Leaders and Developers
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The Real Cost of AI Observability

Most AI observability platforms rely on external LLMs for evaluation and scoring. Using external LLMs you face:

Risk Gaps: Down-sampling means you could miss the events that matter most, creating governance risks.

Operational Overhead: Without built-in models, the evaluation burden falls on your team to own hosting, model selection, calibration, and prompt versioning.

The Trust Tax: Every metric you evaluate adds to your total cost of ownership and the trust tax grows as your evaluation needs expand.

Built for Multi-Agent Systems at Scale

Span-level traces and manual root cause analysis can't keep pace with the complexity of multi-agent systems at scale.

Full, hierarchical visibility across from session to agent to trace to span.

Automated RCA with full decision context across the agentic hierarchy.

Purpose-built for global conglomerate scale of 50 million+ traces per day.

Enterprise-Ready Governance, Risk Management, and Compliance (GRC)

Fiddler provides a single pane of glass across your entire AI portfolio, with centralized governance, complete audit evidence, and executive oversight.

Manage all agents from a unified executive dashboard connecting AI behavior and performance to business KPIs.

Manage all agents from a unified executive dashboard connecting AI behavior and performance to business KPIs.

Record every decision, action, and policy outcome with full traceability.

Fiddler vs. Other AI Observability Platforms

Span-level traces tell you what a model produced. They don't tell you why an agent made a specific decision, how a failure propagated across a multi-agent session, or where in the agentic hierarchy a problem originated.

Capability
Typical Observability Platforms
Fiddler
Evaluation and Scoring

External LLM-as-a-Judge with sampling; unpredictable costs, latency, data exposure risk

Native, in-environment Trust Models; 100% coverage at predictable cost; flexible evaluation options

Agent Visibility

Sessions and spans only; no aggregated visibility

Visualized agentic hierarchy: Application → session → agent → trace → span

Root Cause Analysis

Manual; requires sifting through thousands of logs

Automated RCA with full decision context and agentic hierarchy

Real-Time Guardrails

Absent

<100ms purpose-built guardrails for hallucinations, toxicity, PII, and more

Governance and Compliance

Fragmented GRC; lacks stakeholder reporting and portfolio-wide risk insights

Built for governance, audit trails, and compliance evidence across all AI deployments

Enterprise-Grade Scalability

Limited enterprise scale readiness

Proven scalability success with Fortune 20 conglomerate at 50 million+ traces per day

"Fiddler delivered unified observability, protection, and governance across agents and predictive models, making it fundamental to our AI strategy."
Karthik Rao
CEO, Nielsen