Microsoft Phi

Microsoft's small language models built to run efficiently on-device

Phi is Microsoft's family of small, efficient open models that bring useful AI to laptops and edge devices, keeping work private and responsive. Built for: on-device and low-resource deployments. Format: model weights.

Available on

Self-hosted

Pricing

Free open weights; license terms apply; hardware or hosting costs may apply

Free tier available

free pricing

Price checked Oct 14, 2026

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