# Compare Brand Visibility ChatGPT Gemini and Perplexity

**Use case:** 

Run the same questions through three AI engines and compare where your brand is named. Side by side mention rate, rivals, and cited sources.

## Input

```json
{
  "brand": "Stripe",
  "queries": [
    "What is the best payment processor for startups?",
    "Which payment API is easiest to integrate?",
    "What is a good alternative to PayPal for businesses?"
  ],
  "engines": [
    "gemini",
    "openai",
    "perplexity"
  ],
  "useGrounding": true,
  "runsPerQuery": 3,
  "geminiModel": "gemini-2.5-flash"
}
```

## Output

```json
{
  "brand": {
    "label": "Brand",
    "format": "text"
  },
  "query": {
    "label": "Query",
    "format": "text"
  },
  "engine": {
    "label": "Engine",
    "format": "text"
  },
  "mention_rate_pct": {
    "label": "Mention rate %",
    "format": "number"
  },
  "stability": {
    "label": "Stability",
    "format": "text"
  },
  "avg_prominence": {
    "label": "Prominence",
    "format": "number"
  },
  "competitors_mentioned": {
    "label": "Competitors named",
    "format": "array"
  },
  "recommended_action": {
    "label": "Recommended action",
    "format": "text"
  }
}
```

## About this Actor

This example demonstrates how to use [AI Answer Visibility Monitor - GEO Brand Tracking API](https://apify.com/veska/ai-answer-visibility-monitor) with a specific input configuration. Visit the [Actor detail page](https://apify.com/veska/ai-answer-visibility-monitor) to learn more, explore other use cases, and run it yourself.