QuillBot AI Detector & AI Content Checker - ChatGPT, Claude, Gemini & GPT-4 Text Analysis

Instantly check if text was written by an AI (ChatGPT, Claude, Gemini, GPT-4) or a human. Get detailed percentage scores, sentence-level analysis, confidence ratings, and AI paraphrasing detection.

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Features

• Multi-Model Support: Detects content from ChatGPT (GPT-3.5/GPT-4), Claude (Anthropic), Gemini (Google), LLaMA, and more.
• Granular Classification: Provides an overall score, and a segment-by-segment (chunk-by-chunk) analysis classified into HUMAN, AI, or AI_PARAPHRASED.
• Bypass Proof: Flags attempts to modify or disguise AI-written content using synonym swappers or automated paraphrasers.
• Developer-Friendly Output: Output format contains exact spans, individual scores, and confidence level labels (high, medium, low).

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Use Cases

1. Content Agencies, Publishers & SEO Blogs

Search engines prioritize high-quality, human-written content. Use this Actor to:

• Automatically audit freelance article submissions before publishing.
• Ensure your entire blog portfolio remains helpful and compliant with search engine quality guidelines.
• Prevent ranking drops caused by low-effort, mass-produced AI content.

2. Academic Integrity & Education

Help educators and online learning systems maintain academic honesty:

• Integrate with LMS tools to scan student papers, essays, and reports.
• Detect copy-pasted ChatGPT outputs or paraphrased materials.

3. Recruitment & HR Screenings

Verify candidate credentials and take-home exercises:

• Scan candidate resumes, cover letters, and coding task write-ups to ensure originality.

4. UGC Platforms & Community Moderation

• Identify bots, automated reviews, and comment spam in real-time.

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Input Schema

The input should be a JSON object containing the text to analyze.

{
  "text": "Your text content goes here. It should be at least a few sentences long for the best accuracy."
}

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Output Example

The actor outputs the prediction results in the following format:

{
  "success": true,
  "data": {
    "message": "OK",
    "traceID": "e30e12d4a9f876bc19c9db8f7fef48a1",
    "code": "COM_OK",
    "data": {
      "timedOut": false,
      "value": {
        "chunks": [
          {
            "text": "LTK is the undisputed heavyweight giant of creator monetization.",
            "startSpan": 0,
            "endSpan": 62,
            "type": "HUMAN",
            "aiScore": 0,
            "confidence": "high"
          }
        ],
        "aiScore": 0,
        "humanParaphrasedScore": 0,
        "aiParaphrasedScore": 0,
        "modelVersion": "v7.1.0"
      }
    },
    "status": 200
  }
}

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Keywords

AI detector AI content detector AI text detector ChatGPT detector GPT-4 checker Claude AI detector Gemini AI checker AI writing scanner AI plagiarism checker AI check tool paraphrasing detector QuillBot bypass checker human vs AI text AI probability score UGC spam filter academic integrity detector student writing AI checker automated essay checker