Meta AI Text Detector

Check if text was written by Meta AI or built on Llama. Covers Meta AI (WhatsApp/Facebook), Llama 3, Llama 4, and open-source derivatives. Free, no login.

Meta AI & Llama 4Free Forever68–79% AccuracyNo Login

AI Text Detector

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Free Forever 🔒 Private
0 words — 30 minimum for reliable results
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—

Analyzing…

Narrative Academic
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Signal Breakdown tap to expand

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Accuracy note: Browser-based detectors achieve ~70–80% accuracy. Use as a screening tool, not sole evidence of AI use. How it works →

What Makes Meta AI Writing Detectable

Meta trained its AI for social media contexts (WhatsApp, Facebook, Instagram) — giving it warm, encouraging patterns that differ from other models' formal or cautious styles.

Conversational Warmth

Meta AI uses warm, encouraging language: "Great question!", "That's a really interesting point", "I'd love to help with that" — social media training shining through even in professional writing tasks.

Social Platform Framing

References to sharing, reactions, communities: "people often discuss", "many users find", "it's widely shared that" — Facebook/Instagram training data producing platform-native framing in every context.

Safety Padding

Meta AI adds extensive disclaimers to even mildly sensitive topics. A cooking paragraph includes "always consult a professional". A fitness tip includes "consult your doctor". Standard Meta policy training throughout.

Llama's Analytical Depth

Open-source Llama models deployed by third parties show structured analytical reasoning with section headers that feel more academic than conversational — a gap between the warm style and formal structure.

Meta AI / Llama Versions This Covers

Meta AI is harder to detect than ChatGPT due to conversational training. Safety padding is often the most reliable signal.

Llama 2 (~80%)Meta AI original (~79%)Llama 3 (~74%)Llama 3.1 / 3.2 (~70%)Llama 4 (~65%)
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Why is Meta AI harder to detect? It was trained specifically for social/conversational contexts, making it sound more natural than ChatGPT's formal style. Safety padding is often the clearest remaining signal.

Accuracy & Limitations

Unedited Meta AI / Llama 274–80%
Llama 3 / Llama 465–72%
Human-edited Meta AI38–55%
Heavily humanized20–40%

Meta AI Detector FAQ

Harder than ChatGPT. Meta AI's social media training makes it sound more natural. Safety padding ("consult a professional") and conversational warmth ("Great question!") are the clearest signals.
Conversational warmth, social platform framing, safety padding, and structured analytical depth — especially in third-party Llama deployments that use Llama as a base for other apps.
Yes. Third-party Llama deployments retain base patterns — particularly the analytical depth with section headers that contrasts with the conversational warmth of Meta AI's direct interface.
Yes, completely free. All detection runs as JavaScript in your browser — no server, no API, no login, no word limits.