Microsoft's MAI DS R1 is a free AI model released on April 21, 2025. It builds on the DeepSeek-R1 foundation, integrating 110k examples from the Tulu-3 SFT dataset and 350k multilingual safety-alignment samples. With a context window of 163,840 tokens, it processes text inputs and outputs, making it suitable for general-purpose tasks. The model excels in reasoning, coding, and problem-solving, while improving safety and responsiveness on previously blocked topics. It is particularly effective in harm mitigation and satisfaction metrics for blocked queries, although it is not recommended for high-stakes domains like legal or medical fields.
Use Cases
Here are a few ways teams apply Microsoft: MAI DS R1 (free) in practice—from fast drafting to multimodal understanding. Adapt these ideas to your workflow.
Improve response accuracy on complex queries
Enhance safety in general-purpose applications
Mitigate harmful content effectively
Boost coding and problem-solving tasks
Key Features
A quick look at the capabilities that make this model useful in real projects.
Post-trained on DeepSeek-R1 foundation
110k Tulu-3 SFT dataset examples
350k multilingual safety samples
Transformer MoE architecture
Text input and output modalities
163,840 token context window
Specs
Overview
Vendor
microsoft
Model ID
microsoft/mai-ds-r1:free
Release
2025-04-21
Modalities & context
Input
text
Output
text
Context
163,840 tokens
Parameters & defaults
Supported parameters: frequency_penalty, include_reasoning, max_tokens, presence_penalty, reasoning, repetition_penalty, seed, stop, temperature, top_k, top_p
Defaults: temperature 0.2, top_p 0.95
Benchmark tests: Microsoft: MAI DS R1 (free)
We ran this model against a few representative prompts to show its range. Review the outputs below and be the judge.
Text
Prompt:
Write 150 words on how AI might positively upend work, leisure and creativity
AI is poised to transform work, leisure, and creativity by amplifying human potential. In the workplace, AI-driven automation will eliminate mundane tasks, freeing time for strategic thinking, innovation, and roles requiring empathy, such as mentorship or caregiving. Industries like healthcare could see AI enhancing diagnostics, while education might leverage personalized learning tools. This shift could redefine productivity, enabling shorter workweeks and a focus on meaningful labor.
Leisure will become more immersive and personalized. AI-powered platforms could curate bespoke travel itineraries, fitness plans, or entertainment, while generative tools might craft interactive stories or music tailored to individual tastes. Virtual reality, augmented by AI, could offer hyper-realistic experiences, from exploring historical eras to collaborative gaming worlds.
Creativity will flourish as AI democratizes artistic expression. Tools like text-to-image generators or music composition algorithms will empower non-experts to experiment, blending human intuition with machine-generated possibilities. Writers, designers, and artists might collaborate with AI to overcome creative blocks or explore uncharted styles. Ultimately, AI could redefine human roles, not as competitors, but as partners in reimagining productivity, play, and artistry.
Run this prompt on Upend.AI