From the source
Microsoft AI previewed two in-house models: MAI-Voice-1, a speech generation model now powering Copilot Daily and Podcasts and available in Copilot Labs, and MAI-1-preview, a mixture-of-experts foundation model trained on ~15,000
NVIDIA H100 GPUs, now in public testing on LMArena and available to trusted testers via API access.
MAI-1-preview is designed for instruction-following and everyday queries, and will be rolled out for certain text use cases within Copilot over the coming weeks.



