StepFun's Step 5 Preview targets finance tasks with FinStepBench evaluations

StepFun says it is focusing Step 5 Preview on finance, judging it on verifying reliable information, reconciling conflicting reports, stating assumptions, and producing consistent, reproducible valuations. The post says the model is evaluated on FinStepBench, covering LiveSearch, CorporateValuation, and DeepResearch, and on FrontierFinance across six investment use cases.