---
title: AI21
description: Use AI21's Jamba models with Nexus — OpenAI-compatible API.
---

AI21's Jamba models use an OpenAI-compatible chat completions endpoint. Uses an OpenAI-compatible API.

## Installation

```go
import "github.com/xraph/nexus/providers/ai21"
```

## Quick Start

```go
provider := ai21.New(os.Getenv("AI21_API_KEY"))

gw := nexus.New(
    nexus.WithProvider(provider),
)
```

## Options

| Option | Description |
|--------|-------------|
| `ai21.WithBaseURL(url)` | Override the API base URL (default: `https://api.ai21.com/studio/v1`) |

## Capabilities

| Capability | Supported |
|-----------|-----------|
| Chat | Yes |
| Streaming | Yes |
| Embeddings | No |
| Vision | No |
| Tools | Yes |
| Thinking | No |

## Models

| Model | Context | Max Output | Input Price | Output Price |
|-------|---------|-----------|-------------|-------------|
| `jamba-1.5-large` | 256K | 4,096 | $2.00/M | $8.00/M |
| `jamba-1.5-mini` | 256K | 4,096 | $0.20/M | $0.40/M |