Fiddler AI
Enterprise-grade AI observability, model monitoring, and safety platform for LLM and ML models.
What is Fiddler AI?
Fiddler AI is an enterprise-grade AI observability and security platform designed to monitor, explain, and protect LLM applications and machine learning models. As organizations work to deploy and observe LLMs in enterprise with NVIDIA TensorRT-LLM and Fiddler, the platform highlights model monitoring importance to ensure reliable performance. Often compared to other solutions in the MLOps space, such as Arize AI or Arize Phoenix, Fiddler provides deep visibility and audit trails to help teams build ethical, compliant practices using the Fiddler compliance dashboard. Driven by robust Fiddler AI funding, the company continues to expand and innovate, offering new opportunities for data scientists and engineers interested in Fiddler careers or Fiddler AI careers. Ultimately, Fiddler helps businesses keep a vigilant eye on production systems, serving as a reminder to teams: don't let your model's quality drift away.
Best Fiddler AI use cases by task, role, industry, and platform
These use cases show where Fiddler AI fits best, ranked by fit score before popularity or pricing.
Fiddler AI Pricing Plans
Compare Fiddler AI free options, Fiddler AI paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.
Custom pricing, with a free Guardrails trial available.
Ideal for individual practitioners launching AI efforts. Includes up to 10 models, up to 500 features, up to 10 user seats, and 3 months of raw data retention.
Ideal for teams scaling production use cases. Includes custom models, unlimited features, unlimited user seats, custom data retention, advanced analytics, fairness monitoring, and a dedicated CSM.
Ideal for AI-forward enterprises with business-critical deployments. Adds cloud/on-premise deployment options, custom explanations, and white-glove onboarding services.
Pricing updated:Jun 12, 2026
Fiddler AI AI Features
Fiddler AI Pros and Cons
Pros
- Unified solution for both traditional machine learning models and generative AI/LLM applications
- Highly responsive and cost-effective trust models with low latency guardrails
- Flexible deployment environments including SaaS, VPC, and AWS GovCloud for government organizations
- Strong focus on AI governance, risk management, and compliance (GRC)
Limitations
- The Lite plan is capped at 10 models and 500 features
- Advanced explainability features are limited to the Premium plan
- Pricing requires an annual pre-commitment rather than a pure pay-as-you-go consumption model