# AI21Labs

- Kind: `class`
- Package: [Aspire.Hosting.GitHub.Models](/reference/api/csharp/aspire.hosting.github.models.md)
- Version: `13.4.0`
- Namespace: `Aspire.Hosting.GitHub`
- Target framework: `net8.0`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/cbc352350f1a9bafbaff10d14a2c8de4ac186a48/src/Aspire.Hosting.GitHub.Models/GitHubModel.cs)

Models published by AI21 Labs.

## Definition

```csharp
namespace Aspire.Hosting.GitHub;

public static class AI21Labs
{
    // ...
}
```

## Fields

- [AI21Jamba15Large](/reference/api/csharp/aspire.hosting.github.models/ai21labs/fields.md#ai21jamba15large) : [GitHubModel](/reference/api/csharp/aspire.hosting.github.models/githubmodel.md) `static` -- A 398B parameters (94B active) multilingual model, offering a 256K long context window, function calling, structured output, and grounded generation.
- [AI21Jamba15Mini](/reference/api/csharp/aspire.hosting.github.models/ai21labs/fields.md#ai21jamba15mini) : [GitHubModel](/reference/api/csharp/aspire.hosting.github.models/githubmodel.md) `static` `obsolete` -- A 52B parameters (12B active) multilingual model, offering a 256K long context window, function calling, structured output, and grounded generation.