MAI DS R1

Microsoft chatreasoning Free

API ID: microsoft/mai-ds-r1

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Input Price
Free
/1M tokens
Output Price
Free
/1M tokens

About MAI DS R1

MAI-DS-R1 is Microsoft's reasoning model, designed for complex analytical tasks. The model features enhanced reasoning capability for mathematical and logical problems. MAI-DS-R1 demonstrates Microsoft's advancement in reasoning AI. For applications requiring strong analytical capability, MAI-DS-R1 offers reasoning performance.

🏆
Price Ranking
#1 lowest price among 599 Chat models — Top 20% cheapest!

Model Specifications

Context Length
164k
Max Output
—
Release Date
2025-04-21
Capabilities
chat reasoning
Input Modalities
text
Output Modalities
text

Best For

  • Complex reasoning, math problems, multi-step logic
  • Conversations, content writing, general assistance

Consider Alternatives For

  • Image understanding (needs vision capability)
  • Simple Q&A (cheaper models available)
🎉

This model is completely free!

No token costs - use it without worrying about API bills.

Estimate Token Usage

Microsoft Model Lineup

Compare all models from Microsoft to find the best fit

Model Input Output Context Capabilities
MAI DS R1 Current Free Free 164k chat reasoning
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WizardLM-2 7B Free Free 32k chat
Phi-3.5 Mini 128K Instruct Free Free 128k chat
Phi-3 Mini 128K Instruct Free Free 128k chat
Phi-3 Medium 128K Instruct Free Free 128k chat
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🚀 Quick Start

Get started with MAI DS R1 API

OpenAI-compatible SDK 
from openai import OpenAI

client = OpenAI(
    base_url="https://api.provider.com/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="microsoft/mai-ds-r1",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(response.choices[0].message.content)

Resources

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