use case

Evaluate every Model Against  Your Real Workload

Mock benchmarks tell you how a model performs against fixtures. They do not tell you how it behaves against your APIs, your latency, your rate limits, your tool permissions, or your messy data. Runloop runs each evaluation in an isolated Devbox connected to production-like systems, so model scores reflect real workload behavior before you ship.

Real Systems

Score Against Real systems, not Mocks

Each evaluation session can call your actual APIs, handle real response latency, resolve real data inconsistencies, and run under real rate limits. A model that scores well against static fixtures can still fail against live systems — Runloop surfaces that gap before production.

Parallel Evals

Compare Every Candidate Model at Once

Launch hundreds or thousands of isolated sessions across candidate models. Define the dimensions that matter, and Runloop runs them across every model, aggregating per task, per model, and per dimension. Model comparison stops being sequential guesswork.

Score on the dimensions that matter: quality, latency, reliability, cost
Instrument cost against real failure behavior — a "cheaper" model that retries often stops looking cheap
Aggregated results per task, per model, per dimension
Reproducibility

Lock the Configuration. Reproduce the result.

Every run captures the full configuration used to produce the result, as a structured artifact your team can hand to engineering leadership, procurement, customers, or auditors.

Captures model version, task set, environment, prompts, tools, and scoring config
A portable artifact for leadership, procurement, customers, or auditors
When a model changes, rerun the same config and compare against the previous baseline
Who it's for

Built for the teams putting models into production

Engineering Leaders
Lowering model cost without lowering quality

Runloop shows whether a cheaper or faster model holds up across your real task mix, comparing quality, latency, reliability, and true cost side by side. A cheaper model that retries on failures can erase its own savings, and the suite surfaces that before you switch.

Platform Owners
Standardizing evaluation across teams

Runloop gives teams a shared way to execute, compare, and reproduce evaluations without each group building its own harness. Standardized task suites, environments, and run artifacts replace improvised scripts with documentation that supports governance, procurement, and customer review.

Founders
Proving model rigor to enterprise buyers

Enterprise buyers want evidence your agent works on the tasks, data, integrations, and failure modes it will face in production. Runloop runs evaluation suites against redacted or customer-like workloads, then produces structured results tied to the exact configuration used, so the proof exists before the deal stalls.

FAQ'S

Everything You Need to Know

We’re dedicated to solving the complex challenges of productionizing AI for software engineering at scale.

How do you standardize model evaluation across teams?
How do you produce evaluation evidence for enterprise buyers or auditors?
How do you make a model evaluation reproducible?
How do you measure the true cost of a model, including retries and failures?
How do you compare multiple models and providers at the same time?