Microsoft has expanded Azure AI Foundry’s fine-tuning tools with support for Direct Preference Optimization and more global regions. If you’ve been waiting to align models faster and smarter, this update delivers exactly that. Fine-tuning GPT-4.1 models just got easier First up is support for Direct Preference Optimization (DPO) in GPT-4.1 and 4.1-mini. This technique lets […]
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