Honest Small Decision Models for Finance: Scale, Specialization Collapse, and Mixed-Corpus Remediation
Financial workflows need fast, calibrated, auditable decisions, not just generated text. We train System-1 decision models, small language models fine-tuned to answer typed questions (choice/score/noul) with a probability in a single forward pass, across two model families (K2-Horizon and Qwen3.5/3.8) and nine rungs fr...
Ajitabh Kumar
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