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Introduction

Fiddler AI provides a unified AI Observability Platform designed to monitor, analyze, and protect AI agents, LLMs, and ML models. It offers visibility and actionable insights across the agentic lifecycle, enabling enterprises to ensure the safety, faithfulness, and responsible operation of their AI systems.

Key features:

  • Agentic Observability: End-to-end visibility, context, and control for AI agents, including monitoring every action and understanding every decision.
  • Fiddler Trust Service: Guardrails and LLM application monitoring using Fiddler Trust Models, ensuring safety and reliability.
  • LLM Observability: AI Observability for end-to-end LLMOps, optimizing costs and gaining deeper insights with LLM-as-a-Judge.
  • ML Observability: Tools to deliver high-performing AI solutions at scale, detecting model drift and assessing performance.
  • Explainable AI: Understand the ‘why’ and ‘how’ behind model predictions, facilitating trust and transparency.
  • Responsible AI: Mitigate bias and build a responsible AI culture with tools for bias detection and fairness assessment.

Use Cases:

  • Government: Safeguarding citizens and national security through reliable AI systems.
  • Healthcare: Improving patient outcomes with AI Observability & Security.
  • Insurance: Scaling trustworthy AI across every insurance decision point.
  • AI Governance, Risk Management, and Compliance (GRC): Enhancing AI governance and meeting compliance standards.
  • Customer Experience: Delivering seamless and trustworthy customer experiences.
  • Lending and Trading: Making fair and transparent lending decisions.

Latest News

LLM Routers Cut Costs. The Model Still Needs Watching | Fiddler AI Blog

LLM Routers Cut Costs. The Model Still Needs Watching | Fiddler AI Blog

8/4/2026

LLM Routers Cut Costs. The Model Still Needs Watching | Fiddler AI Blog Published on August 3, 2026 Last Edited August 3, 2026 # Routing Cuts AI Costs But the Model Still Needs Watching Fiddler Team ## Key Takeaways - LLM routers are the newest layer in a cost stack that already includes bil...

Fiddler Acquires Lumeus to Extend the AI Control Plane to Coding Agents | Fiddler AI Blog

Fiddler Acquires Lumeus to Extend the AI Control Plane to Coding Agents | Fiddler AI Blog

8/4/2026

Fiddler Acquires Lumeus to Extend the AI Control Plane to Coding Agents | Fiddler AI Blog Join us for AI Explained: Governing AI That Keeps Evolving feat. IBM’s Maryam Ashoori on 8/6.Save your seat / / Fiddler Acquires Lumeus to Extend the AI Control Plane to Coding Agents Published on April 1...

Newsroom | Fiddler AI News & Press Releases

Newsroom | Fiddler AI News & Press Releases

8/4/2026

Newsroom | Fiddler AI News & Press Releases Join us for AI Explained: Governing AI That Keeps Evolving feat. IBM’s Maryam Ashoori on 8/6.Save your seat # Newsroom ## Featured Coverage June 24, 2026ForresterFiddler AI Name in Forrester's Agentic Control Plane Solutions Landscape, Q2 2026Read more...

Fiddler Guardrails Now Native to NVIDIA NeMo Guardrails | Fiddler AI Blog

Fiddler Guardrails Now Native to NVIDIA NeMo Guardrails | Fiddler AI Blog

8/4/2026

Fiddler Guardrails Now Native to NVIDIA NeMo Guardrails | Fiddler AI Blog Join us for AI Explained: Governing AI That Keeps Evolving feat. IBM’s Maryam Ashoori on 8/6.Save your seat / / Fiddler Guardrails Now Native to NVIDIA NeMo Guardrails Published on March 17, 2025 Last Edited July 15, 2...

Fiddler AI Selected as an AWS Pattern Partner | Fiddler AI Blog

Fiddler AI Selected as an AWS Pattern Partner | Fiddler AI Blog

8/4/2026

Fiddler AI Selected as an AWS Pattern Partner | Fiddler AI Blog Join us for AI Explained: Why Do Smarter AI Agents Still Break? feat. Turing on 7/23.Save your seat Blog / Product Announcements / Accelerating Innovation with AWS: Fiddler AI Observability and Security Selected as an AWS Pattern ...

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FAQ

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Pricing

Pricing Model: Freemium

Free Guardrails

Real-time moderation for GenAI applications. Ideal for teams who need fast, cost-effective safety.

Free

Lite

For individual practitioners: Build LLM and MLOps with monitoring and analytics.

Contact for pricing

Business

For teams: Align your AI solutions to business KPIs with advanced LLM and ML monitoring.

Contact for pricing

Premium

For enterprises: Accelerate LLM and MLOps strategies with flexible SaaS or On-Premise deployment options.

Contact for pricing

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