# AI21Labs Fields

- Package: [Aspire.Hosting.Foundry](/reference/api/csharp/aspire.hosting.foundry.md)
- Type: [AI21Labs](/reference/api/csharp/aspire.hosting.foundry/ai21labs.md)
- Kind: `Fields`
- Members: `2`

Models published by AI21 Labs.

## AI21Jamba15Large

- Name: `AI21Jamba15Large`
- Modifiers: `static` `readonly`
- Returns: [FoundryModel](/reference/api/csharp/aspire.hosting.foundry/foundrymodel.md)
- Source: [GitHub](https://github.com/microsoft/aspire/blob/5bd693ae1897dee5e2ce71c2cc08879c1c7eff51/src/Aspire.Hosting.Foundry/FoundryModel.Generated.cs)

A 398B parameters (94B active) multilingual model, offering a 256K long context window, function calling, structured output, and grounded generation.

```csharp
public static readonly FoundryModel AI21Jamba15Large
```

## AI21Jamba15Mini

- Name: `AI21Jamba15Mini`
- Modifiers: `static` `readonly`
- Returns: [FoundryModel](/reference/api/csharp/aspire.hosting.foundry/foundrymodel.md)
- Source: [GitHub](https://github.com/microsoft/aspire/blob/5bd693ae1897dee5e2ce71c2cc08879c1c7eff51/src/Aspire.Hosting.Foundry/FoundryModel.Generated.cs)

A 52B parameters (12B active) multilingual model, offering a 256K long context window, function calling, structured output, and grounded generation.

```csharp
public static readonly FoundryModel AI21Jamba15Mini
```