# Chat completions

### Chat-Based Text Generation

Use this endpoint to interact with chat models like GPT-4, Claude, Mistral, etc., using OpenAI-style messages.

#### Parameters:

* `model` (string) — required
* `messages` (array) — required
* `temperature`, `top_p`, `max_tokens`, `stream` — optional

#### Example:

```bash
curl https://api.uniportai.site/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-4",
    "messages": [
      {"role": "system", "content": "You are a helpful assistant."},
      {"role": "user", "content": "What are the benefits of meditation?"}
    ]
  }'
```