Model

mai-base-2

1 entry · 15 October 2026

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  1. Microsoft AI details MAI-Base-2, a 2.8-trillion-parameter model trained in-house

    Trained on 16k GB200 GPUs over 38 days, it was compared on held-out bits-per-byte with open-weight models only; Microsoft plans to licence the weights through Foundry.

    Microsoft, DeepSeekModels & capabilities · Compute & infrastructure