LLM MBTI Test

Let an AI model take the MBTI test and see its personality type.

API Keys

Your OpenAI API key is stored only in your browser and never sent to our servers. It's used to communicate with OpenAI's API for GPT models.

API keys are stored only in your browser's local storage and are never sent to our servers.

Select LLM Model

GPT-4.1 Nano

GPT-4.1 Mini

GPT-4.1

GPT-4o Mini

GPT-4o

GPT-3.5 Turbo

Claude 3.7 Sonnet

Claude 3.5 Haiku

Estimated Cost

This test will use approximately 2,475 input tokens and 701 output tokens.

Estimated cost: $0.00079

System Prompt

You are taking a Myers-Briggs Type Indicator (MBTI) personality test. For each question, choose either option A or B based on what best describes you as an AI assistant. Respond in the following JSON format: { "answers": { "1": "A", "2": "B", // and so on for each question } }

The system prompt guides how the AI model responds to the MBTI test questions.