Separating practice from the final exam
Training data and exam questions must never touch. We freeze a held-out test suite before training starts so the model cannot game the test.
Evaluation and promotion
A training curve only tells you that a model changed. An independent exam tells you if it actually got smarter or just learned to cheat. We test checkpoints against frozen problems they have never seen before and give you a clear before-and-after scorecard.
Why g factor
Training data and exam questions must never touch. We freeze a held-out test suite before training starts so the model cannot game the test.
We don't ask an LLM judge if the answer sounds polite. We run the unit tests, verify the CAD geometry, and inspect the simulator telemetry.
Every scorecard is permanently tied to the exact weights, tokenizer, test set, and git commit. Anyone on your team can verify the math.
Capabilities
Define the evaluation contract before inspecting results and preserve it with the run.
Evaluate the base and adapted policies on the same contract so improvements and regressions are attributable.
Keep the decision tied to exact artifacts instead of treating a successful training job as deployment approval.
Before you start
Training reward is like doing homework practice: it guides the model as it learns. Evaluation is the final exam with no answers in the back of the book. High training scores mean nothing if the model fails the secret test exam.
We run both on the exact same secret test questions with identical compute limits. You get a side-by-side scorecard: task completion rate, speed, token efficiency, and regression tracking.
Every decision locks together the model weights, tokenizer, simulator version, prompt hash, and random seeds. Any engineer on your team can rerun the test and get the exact same numbers.
Private beta
Bring a model and a task that matters to your company. We'll tell you honestly if post-training fits.
Request Demo