Review: overlaid curves, a scorecard, and the config diff explaining why they differ.
What you see
The config diff is the part people underuse. Two runs that disagree on a curve almost always
disagree on a config key, and the diff finds it faster than reading two YAML files.
What you can do
- Add or remove runs — the overlay updates without reloading.
- Ask Agent — natural-language analysis of the selected runs. Locked to administrators unless
the deployment sets
FORGE_PREMIUM_PUBLIC. - Share — a read-only link to this exact comparison, with an expiry. See sharing.
Reading a comparison honestly
Identical configs, different curves
Identical configs, different curves
Seeds. Post-training runs vary between identical configurations, sometimes considerably. Two runs
is not a result; if the difference matters, run the variant again.
Better on the primary metric, worse elsewhere
Better on the primary metric, worse elsewhere
The normal outcome, and the reason the scorecard shows several benchmarks rather than one. Post-
training reliably improves one axis while quietly damaging another — that is what the math, code,
knowledge, Chinese and instruction-following split exists to make visible.
Reward climbing, benchmark flat
Reward climbing, benchmark flat
The model is getting better at your reward, not at the task. Worth looking at the validation
samples before celebrating: reward hacking looks exactly like this from the curve alone.