ResearchBenchmarksChart Generation on NLV (non-sequential)Chart Generation on NLV (non-sequential)Follow85.1Vision ScoreVegaChat65.02870.23975.4580.661Jan 21, 2026Evaluation resultsMethodMethodLinksVision ScoreSpec ScoreMPBSEVQVERECRVegaChatModel=VegaChatModel=VegaChat2026.0185.183.961.990.600.3CoML4VISModel=CoML4VISModel=CoML4VIS2026.0181.6—58.886.60.72.4LIDALibrary=MatplotlibLibrary=Matplotlib2026.0174.7—52.381.38.910.3LIDALibrary=AltairLibrary=Altair2026.0165.850.437.688.630.635.1