d1-ultra

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Latest developments

Liquid AI Releases d1-ultra: A Multimodal Decision Model That Scores 65 on the AA Decision Index MarkTechPost · 21 hours ago · 4

Timeline

Month Quarter Year

Q4 2026

16 Oct Liquid AI Releases d1-ultra: A Multimodal Decision Model That Scores 65 on the AA Decision Index

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Products & technology

Integrated with Artificial Analysis Decision Index · 1 source
Liquid AI develops this model · 1 source

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TLDRocket 17 October 2026

Microsoft used today’s announcement to zoom in on what matters in scaling: not just raw capability, but the plumbing behind it. The company revealed MAI-Base-2, a 2T-parameter base model designed to be converted into full LLMs with additional training. Per Microsoft, only 80B parameters activate per prompt, and the training run ate 50T tokens over 38 days using 16,000 Nvidia GB200 GPUs. The headline claim: MAI-Base-2 is up to 12× more hardware-efficient than its predecessors, a metric that will matter to anyone trying to keep inference costs from swallowing margin.

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