# Microsoft Fields

- Package: [Aspire.Hosting.GitHub.Models](/reference/api/csharp/aspire.hosting.github.models.md)
- Type: [Microsoft](/reference/api/csharp/aspire.hosting.github.models/microsoft.md)
- Kind: `Fields`
- Members: `6`

Models published by Microsoft.

## MaiDSR1

- Name: `MaiDSR1`
- Modifiers: `static` `readonly`
- Returns: [GitHubModel](/reference/api/csharp/aspire.hosting.github.models/githubmodel.md)
- Source: [GitHub](https://github.com/microsoft/aspire/blob/cbc352350f1a9bafbaff10d14a2c8de4ac186a48/src/Aspire.Hosting.GitHub.Models/GitHubModel.Generated.cs)

MAI-DS-R1 is a DeepSeek-R1 reasoning model that has been post-trained by the Microsoft AI team to fill in information gaps in the previous version of the model and improve its harm protections while maintaining R1 reasoning capabilities.

```csharp
public static readonly GitHubModel MaiDSR1
```

## Phi4

- Name: `Phi4`
- Modifiers: `static` `readonly`
- Returns: [GitHubModel](/reference/api/csharp/aspire.hosting.github.models/githubmodel.md)
- Source: [GitHub](https://github.com/microsoft/aspire/blob/cbc352350f1a9bafbaff10d14a2c8de4ac186a48/src/Aspire.Hosting.GitHub.Models/GitHubModel.Generated.cs)

Phi-4 14B, a highly capable model for low latency scenarios.

```csharp
public static readonly GitHubModel Phi4
```

## Phi4MiniInstruct

- Name: `Phi4MiniInstruct`
- Modifiers: `static` `readonly`
- Returns: [GitHubModel](/reference/api/csharp/aspire.hosting.github.models/githubmodel.md)
- Source: [GitHub](https://github.com/microsoft/aspire/blob/cbc352350f1a9bafbaff10d14a2c8de4ac186a48/src/Aspire.Hosting.GitHub.Models/GitHubModel.Generated.cs)

3.8B parameters Small Language Model outperforming larger models in reasoning, math, coding, and function-calling

```csharp
public static readonly GitHubModel Phi4MiniInstruct
```

## Phi4MiniReasoning

- Name: `Phi4MiniReasoning`
- Modifiers: `static` `readonly`
- Returns: [GitHubModel](/reference/api/csharp/aspire.hosting.github.models/githubmodel.md)
- Source: [GitHub](https://github.com/microsoft/aspire/blob/cbc352350f1a9bafbaff10d14a2c8de4ac186a48/src/Aspire.Hosting.GitHub.Models/GitHubModel.Generated.cs)

Lightweight math reasoning model optimized for multi-step problem solving

```csharp
public static readonly GitHubModel Phi4MiniReasoning
```

## Phi4MultimodalInstruct

- Name: `Phi4MultimodalInstruct`
- Modifiers: `static` `readonly`
- Returns: [GitHubModel](/reference/api/csharp/aspire.hosting.github.models/githubmodel.md)
- Source: [GitHub](https://github.com/microsoft/aspire/blob/cbc352350f1a9bafbaff10d14a2c8de4ac186a48/src/Aspire.Hosting.GitHub.Models/GitHubModel.Generated.cs)

First small multimodal model to have 3 modality inputs (text, audio, image), excelling in quality and efficiency

```csharp
public static readonly GitHubModel Phi4MultimodalInstruct
```

## Phi4Reasoning

- Name: `Phi4Reasoning`
- Modifiers: `static` `readonly`
- Returns: [GitHubModel](/reference/api/csharp/aspire.hosting.github.models/githubmodel.md)
- Source: [GitHub](https://github.com/microsoft/aspire/blob/cbc352350f1a9bafbaff10d14a2c8de4ac186a48/src/Aspire.Hosting.GitHub.Models/GitHubModel.Generated.cs)

State-of-the-art open-weight reasoning model.

```csharp
public static readonly GitHubModel Phi4Reasoning
```