Detect AI Text Instantly
Paste any text below and let FusionChat’s AI Detector reveal whether it was written by a human or generated by AI — complete with confidence score and color-coded analysis.
12,000+ Authenticity Checks Done
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Start analyzing to detect AI patterns in your text
AI Generated
0%Human Generated
0%How AI Detector Works
Understand the science behind identifying AI-generated content using advanced linguistic analysis and machine learning models.
Frequently Asked Questions
Everything you need to know about FusionChat.ai and how it helps you work smarter with AI.
Our tool provides a high-confidence "AI likelihood score" by analyzing linguistic complexity (perplexity) and sentence variation (burstiness). It is regularly updated to detect GPT-4o, Claude 3.5, and Gemini.
Yes. We analyze deep linguistic patterns that persist even after light editing or humanization, ensuring you get one of the most consistent results available.
A false positive occurs when human text is flagged as AI. To avoid this, provide long texts without truncating previous text.
For the most accurate AI writing detection, we recommend scans of at least 250 words. Shorter snippets may not provide enough data for a definitive score.
Google prioritizes high-quality, helpful content regardless of how it was produced. However, using a detector ensures your content meets human-level quality and originality standards.