Rank++RRank++
Prompt Lab Tool - Test Prompts Across Multiple AI Models
AI Testing Tool

Test your prompts across 6 leading AI models simultaneously. See how ChatGPT, Claude, Gemini, DeepSeek, Perplexity, and Claude Opus respond to questions about your brand and content.

Start Free Trial
1 credit per operation (all models)

6 Leading AI Models

Test your prompts across the most popular AI models to see how each understands and responds to your brand.

Prompt Lab AI Models

ChatGPT

OpenAI

OpenAI's GPT-4o model, known for comprehensive responses and broad knowledge.

Broad knowledge base
Comprehensive responses
Strong reasoning
Wide adoption

Claude

Anthropic

Anthropic's Claude 3.5 Sonnet, excels at analysis, writing, and nuanced understanding.

Excellent analysis
Nuanced understanding
Strong writing quality
Helpful and harmless

Gemini

Google

Google's Gemini 2.5 Flash, fast and efficient with strong multimodal capabilities.

Fast responses
Multimodal support
Efficient processing
Google integration

DeepSeek

DeepSeek

DeepSeek Chat, powerful reasoning and coding capabilities with competitive performance.

Strong reasoning
Coding capabilities
Cost-effective
High performance

Perplexity

Perplexity

Perplexity Sonar Pro, combines AI with real-time web search for accurate, cited responses.

Real-time web search
Source citations
Accurate information
Up-to-date data

Claude Opus

Anthropic

Anthropic's Claude 3 Opus, the most capable model for complex tasks and deep analysis.

Most capable model
Deep analysis
Complex reasoning
Advanced understanding

Powerful Features

Everything you need to test, compare, and analyze AI responses about your brand.

Prompt Lab Features

Multi-Model Testing

Run the same prompt across multiple AI models simultaneously and compare responses side-by-side.

Prompt Suggestions

Get AI-generated prompt suggestions based on your project context to test how AI systems understand your brand.

Citation Detection

Automatically detects if your website URL or brand name is cited in AI responses, helping you measure visibility.

Easy Copy

One-click copy for any model's response to use in your content, documentation, or analysis.

Brand Testing

Test how different AI models understand and describe your brand, products, and services.

Response Comparison

Compare responses from different models to understand how each AI system perceives your content.

How It Works

Test your prompts across multiple AI models in 6 simple steps.

Prompt Lab Process
1

Write or Generate Prompt

Enter your own prompt or use the AI suggestion feature to generate prompts based on your project context.

Write custom prompts
Use AI prompt suggestions
Test brand-related questions
Experiment with different queries
2

Select AI Models

Choose which AI models to test your prompt against. Select one or multiple models to compare responses.

Select from 6 AI models
Choose multiple models
Compare different providers
Test simultaneously
3

Run Prompt

Execute your prompt across all selected AI models. Responses are generated in parallel for fast results.

Parallel execution
Fast response times
Real-time progress
Error handling
4

View Responses

See responses from all selected models side-by-side. Each response is displayed in its own card for easy comparison.

Side-by-side comparison
Individual response cards
Model identification
Response formatting
5

Check Citations

Automatically detects if your website URL or brand name appears in AI responses, indicating citation status.

URL detection
Brand name detection
Citation indicators
Visibility measurement
6

Copy & Analyze

Copy any response to clipboard, compare different model outputs, and analyze how AI systems understand your brand.

One-click copy
Response comparison
Analysis and insights
Iterative testing

Why Use Prompt Lab?

Test how different AI models understand and respond to questions about your brand.

Test prompts across 6 leading AI models
Compare responses side-by-side
AI-powered prompt suggestions
Automatic citation detection
Fast parallel execution
Easy response copying
Brand visibility testing
One credit for entire operation (all models)

Perfect For

Prompt Lab is ideal for testing how AI systems understand and respond to questions about your brand.

Test how AI models describe your brand
See if AI systems cite your website
Compare responses across different models
Test product descriptions and features
Evaluate service explanations
Check pricing information accuracy
Test FAQ answers
Measure AI visibility and understanding

What You Get

6 AI Models

Access to ChatGPT, Claude, Gemini, DeepSeek, Perplexity, and Claude Opus for comprehensive testing.

Parallel Execution

Run prompts across multiple models simultaneously for fast, efficient testing and comparison.

Prompt Suggestions

AI-generated prompt suggestions based on your project context to test brand understanding.

Citation Detection

Automatically detects if your website URL or brand name is cited in AI responses.

Easy Copy

One-click copy for any model's response to use in your content, documentation, or analysis.

Response Comparison

Side-by-side comparison of responses from different models to understand AI perception.

Ready to Test Your Prompts?

Start with a free 14-day trial. Get 25 credits to explore all our tools, including Prompt Lab. Test how AI models understand your brand.