---
title: Cohere
description: Use Cohere Command and Embed models with Nexus — native embeddings with input types.
---

The Cohere provider connects to the Cohere v2 Chat API. It has a custom API format with native embedding support including `input_type` fields.

## Installation

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

## Quick Start

```go
provider := cohere.New(os.Getenv("COHERE_API_KEY"))

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

## Options

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

## Capabilities

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

## Models

| Model | Context | Max Output | Input Price | Output Price |
|-------|---------|-----------|-------------|-------------|
| `command-r-plus` | 128K | 4,096 | $2.50/M | $10.00/M |
| `command-r` | 128K | 4,096 | $0.15/M | $0.60/M |
| `command-light` | 4,096 | 4,096 | $0.30/M | $0.60/M |
| `embed-v4.0` | 512 | — | $0.10/M | — |
| `embed-multilingual-v3.0` | 512 | — | $0.10/M | — |