Microsoft
Microsoft develops the Phi checkpoint family and the MAI model line. MAI access varies by release: Foundry previews, Copilot integration, local model packages and restricted security products have different terms.
Models & tools
A 14B text model with a 16K context that provides the base for later Phi-4 reasoning releases.
Launch date not confirmedDownloadable- MAI-Image-2.6-Flash
Microsoft · MAI Image
A public-preview image model designed for faster, high-volume generation and editing.
Launch date not confirmedPreviewAPI · Provider product - MAI-Image-2.6
Microsoft · MAI Image
An image generation and editing model in public preview through Microsoft Foundry.
Launch date not confirmedPreviewAPI · Provider product - MAI-Voice-2.1-Flash
Microsoft · MAI Voice
A public-preview speech model for latency-sensitive audio generation.
Launch date not confirmedPreviewAPI - MAI-Voice-2.1
Microsoft · MAI Voice
A public-preview speech model for expressive long-form audio.
Launch date not confirmedPreviewAPI - MAI-Transcribe-2
Microsoft · MAI Transcribe
A public-preview transcription model with support for 60 languages.
Launch date not confirmedPreviewAPI - MAI-Image-2.7
Microsoft · MAI Image
An image-editing preview model launched on 27 October 2026.
Launch date PreviewProvider product - MAI-Code-1.1-Flash
Microsoft · MAI Code
A GitHub Copilot coding model with local execution on supported devices.
Launch date not confirmedProvider product · Downloadable - MAI-Cyber-1.1-Flash
Microsoft · MAI Cyber
A restricted-access model offered to verified defenders through Microsoft's MDASH product.
Launch date not confirmedRestricted accessProvider product - MAI-Thinking-1
Microsoft · MAI Thinking
A reasoning model offered in public preview through Microsoft Foundry.
Launch date not confirmedPreviewAPI - MAI-Transcribe-2-Streaming
Microsoft · MAI Transcribe
A public-preview streaming model that transcribes audio as it arrives.
Launch date not confirmedPreviewAPI - Phi Ground Any 4B
Microsoft · Phi Ground
A screen-grounding model derived from Phi-3.5 Vision Instruct.
Launch date not confirmedDownloadable - Phi Mini MoE Instruct
Microsoft · Phi SlimMoE
A compressed SlimMoE instruction model with 7.6B total and 2.4B active parameters.
Launch date not confirmedDownloadable - Phi Tiny MoE Instruct
Microsoft · Phi SlimMoE
A compact SlimMoE model with 3.8B total and 1.1B active parameters for short English instruction tasks.
Launch date not confirmedDownloadable A mathematics-focused reasoning model with a 64K context and a distinct architecture from dense Phi-4 Mini.
Launch date not confirmedDownloadable- Phi-4 Mini Instruct
Microsoft · Phi-4
A 3.8B text instruction model with a 128K context and structured tool-call support.
Launch date not confirmedDownloadable - Phi-4 Mini Reasoning
Microsoft · Phi-4
A compact text model tuned for multi-step mathematical reasoning.
Launch date not confirmedDownloadable A Phi-4 Mini-based model that processes images and audio and produces text.
Launch date not confirmedDownloadable- Phi-4 Reasoning
Microsoft · Phi-4
A reasoning-focused 14B Phi-4 derivative with a 32K context.
Launch date not confirmedDownloadable - Phi-4 Reasoning Plus
Microsoft · Phi-4
A Phi-4 reasoning model that adds reinforcement learning and produces longer responses.
Launch date not confirmedDownloadable A visual reasoning model that combines Phi-4 Reasoning with a SigLIP-2 encoder and direct or extended answer modes.
Launch date not confirmedDownloadable