TechnicalSentimentSignalsClassificationMatching GPT-5.1 at Financial Sentiment with Active Learning and Qwen3Here's how we fine-tuned Qwen3 0.6B to beat FinBERT and match GPT-5.1 accuracy. Complete with open-source models, datasets, and training scripts. Spoiler alert: active learning is all you need.2025-12-1227 min read