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November 18, 2025 · AzureIn preview

Announcing: Developer Training tier for low-cost fine-tuning training

Microsoft Foundry now has a Developer Training tier, offering ultra-low-cost model training by leveraging spot capacity. It’s designed to match the affordability of Developer tier for hosting but applied to the training phase of fine-tuning workflows.​ This tier is ideal for developers testing multiple model variants, MVPs, and teams with low-throughput workloads, enabling rapid experimentation and affordable iteration before scaling production.
Learn more.