Find your optimal LLM in minutes, not weeks.
Benchmark prompt strategies across multiple models locally. Compare accuracy, latency, and cost with zero cloud dependency.
Multi-platform support
macOS • Windows • Linux
Watch the demo
See how Prompt LLM Bench helps you run structured benchmarks and compare results.
Get Prompt LLM Bench
Choose your platform and follow the guided install steps.
Everything you need
Insightful metrics
Track latency, accuracy, memory usage, and cost with Pareto frontier analysis.
Multi-backend support
Benchmark across Transformers, llama.cpp, and Ollama with automatic GPU detection.
Benchmark orchestration
Define prompt suites, datasets, and model pools with YAML configurations.
Reproducible results
Snapshot models and configs for every run with complete audit trail.
Offline-ready workspace
Run evaluations locally with PostgreSQL persistence and full data control.
Security & privacy
Encrypted secrets, row-level security, and local-first data architecture.
Built for performance and control
Designed from the ground up for teams who need speed, accuracy, and complete data sovereignty.
Reproducible by design
Every benchmark run captures complete environment snapshots, model configs, and dataset versions for perfect reproducibility.
Flexible deployment
Run fully offline on your local machine, or sync results to remote storage when you're ready. Your choice, your control.
Built for developers
YAML-based configurations, CLI-first workflow, and REST API for seamless integration into your existing pipelines.
Cost-optimized selection
Pareto frontier analysis automatically identifies the best model for your accuracy, speed, and budget constraints.
Lightning fast
Parallel execution, persistent monitors, and optimized pipelines deliver 2-3x faster results than traditional benchmarking.
PostgreSQL-powered
Enterprise-grade persistence with row-level security, concurrent access, and full ACID compliance for team workflows.
Quick answers
Everything you need before you install.
Contact us
Have questions, feedback, or need support? We'd love to hear from you.