Plurai
Plurai is an AI evaluation and guardrails platform that uses small language models to slash costs and increase accuracy for AI agent deployments at scale.
At a Glance
No credit card required. Try Plurai with 1M free tokens and one dedicated personal endpoint.
Engagement
Available On
Alternatives
Listed May 2026
About Plurai
Plurai is an AI evaluation, guardrails, and simulation platform designed to make AI agents safe, reliable, and cost-effective at scale. Founded by world-class AI researchers with backgrounds in autonomous vehicles and deep learning, Plurai delivers high-accuracy small language models (SLMs) that are up to 95% cheaper than GPT-4.1 while maintaining low latency. The platform covers the full lifecycle of AI agent quality assurance — from synthetic test set generation to continuous CI/CD validation and production feedback loops.
- Evals Platform: Upload your use case and get a dedicated personal endpoint powered by Plurai's SLMs for fast, accurate evaluation at a fraction of the cost of frontier LLMs.
- Guardrails: Deploy sub-100ms guardrail models that classify and filter AI agent outputs, independently benchmarked and verified for enterprise-grade reliability.
- Simulation Engine: Generate hyper-realistic synthetic data, personas, and scenarios to create high-fidelity eval test sets without manual labeling.
- CI/CD Integration: Connect Plurai to your existing pipelines for continuous validation, from sanity checks to full regression testing on every deployment.
- Optimized LLM Option: Use Plurai's optimized large evaluation model for instant testing with a pay-as-you-go token pricing model.
- On-Prem Deployment: Enterprise plans support on-premises deployment with custom SLAs, enterprise SSO, and white-glove service.
- NVIDIA-Powered Infrastructure: Built on NVIDIA Nemotron and NIM GPU infrastructure, independently verified by AICPA for security compliance.
- Synthetic Test Set Downloads: Export downloadable synthetic evaluation datasets tailored to your specific AI use case for offline analysis and auditing.
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Pricing
Starter (Free)
No credit card required. Try Plurai with 1M free tokens and one dedicated personal endpoint.
- 1M free tokens to try us out
- 1 Dedicated personal endpoint (free)
- 1 Synthetic eval test set for download
Plurai's SLM
Pay-as-you-go high accuracy small evaluation model. Best for scale.
- < 100 ms response latency
- Up to 20 personal endpoints
- 20 downloadable Synthetic test sets
- Unlimited seats
Optimized LLM
Pay-as-you-go large evaluation model. Best for instant testing.
- Instant large evaluation model
- Best for instant testing
Enterprise
Unbeatable cost and accuracy with on-prem deployment for business.
- On-prem deployment
- Enterprise SSO
- Customized inference price
- Customized SLA
- Broader SLMs use cases support
- White glove service
- Unlimited active endpoints
Simulation Enterprise
Tailored simulation platform for AI agent testing and continuous validation.
- Hyper-realistic synthetic data and scenario generation
- Automated persona and authentic artifact generation
- High-fidelity, no-code eval creation tailored to each use case
- Advanced experimentation management and analysis
- CI/CD integration for continuous validation
- Continuous feedback loop optimization enriched by production data
- On-prem deployment
- Enterprise SSO
- White glove support
- Access to custom models and unlimited updates
Capabilities
Key Features
- AI evaluation platform
- Guardrails for AI agents
- Simulation and synthetic data generation
- Small language models (SLMs) for evaluation
- Pay-as-you-go token pricing
- CI/CD integration for continuous validation
- On-premises deployment
- Enterprise SSO
- Dedicated personal endpoints
- Downloadable synthetic eval test sets
- Automated persona and artifact generation
- Production feedback loop optimization
- NVIDIA Nemotron and NIM infrastructure
- AICPA verified security
