Tasks
Tasks, experimental conditions and scoring.
01 / Experimental optimization
Models propose formulations, observe the resulting colour and choose the next experiment. Four task groups contribute equally to the category: Suzhou Real-4D, Singapore Real-4D, Sim-4D 0-shot and Suzhou Real-8D.
- Budget
- 12 scored experiments per run.
- Success
- ΔE₀₀ ≤ 5 in Singapore; ΔE₀₀ ≤ 1 in the other groups.
- Evidence
- Best error, success frequency, attainment efficiency and repeat stability.
- History
- 50-shot and 100-shot conditions analyze the use of prior data; they do not contribute again to the category score.
In Real-8D, none of the 54 runs across the evaluated methods met the strict target. Continuous colour errors still distinguish progress. Site comparisons must account for different sensors, targets and thresholds.
02 / Constraint adherence
A run succeeds only if it reaches ΔE₀₀ ≤ 1 at least once and remains violation-free throughout. Six forbidden-band conditions are tested. Execution continues after target attainment and terminates after the second violation. Terminated runs remain in the denominators.
Among 126 runs, 59 reached the target and 10 also remained violation-free: 46.8% versus 7.9%. This distinction cannot be recovered from a final target-error value alone.
03 / Adaptive robustness
Two physical tasks examine correction after deviations. Hidden pipetting drift introduces an undisclosed persistent dispensing change. Resin transfer asks models to compensate for errors in the volume actually transferred.
- Hidden drift
- Recovery to ΔE₀₀ ≤ 1 after effective exposure, with additional experiments to recovery.
- Resin target
- 500 ± 10 μL actual transferred volume, across three viscosities.
- Evaluation
- Compliance over all rounds, repeat consistency, and time to three consecutive compliant transfers.
- Aggregation
- The two robustness subtasks receive equal weight.
Across seven language models, resin-transfer compliance fell from 86.9% to 32.9% as viscosity increased. The ±10 μL tolerance is a task criterion, not an instrument-accuracy certification.
04 / Multimodal spectral reasoning
Spectral matching requires adjusting formulations using target and measured spectrum images. Numerical RMSE feedback is not returned to the model at each step; evaluation computes the error from measured spectra.
- Matching target
- Spectral RMSE ≤ 0.100 within 12 experiments.
- Active inference
- Choose queries to a fixed library of experimentally measured spectra and submit pKa estimates.
- Repeat meaning
- Repeated active-inference runs evaluate query-and-inference variation on the same measured library; they are not new independent wet measurements.
- Aggregation
- Spectral matching and active inference receive equal weight.
Scoring and comparable coverage
Category scores use fixed thresholds and task-specific transformations. The highest-scoring observed model is not automatically rescaled to 100. Outcomes, efficiency and repeat stability contribute according to each task’s scoring rules.
Seven models share the first three categories. Five have full four-category coverage. Unmeasured multimodal results are N/A; they are neither zero-filled nor mixed into averages over different subsets. Bayesian optimization is a task-level baseline and is excluded from these indices.
Within applicable task groups, targets receive equal weight. Displayed values are rounded; manuscript aggregate scores are preserved from the original calculation. Select a model in the results page to explore the score composition and task coverage.