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Enter or paste text to check if it was written by AI or a human. Our system analyzes each sentence for AI patterns. Minimum 100 words required. Maximum 50,000 characters.
Word count: 0100 more needed
Characters: 0 / 50,0000%
AI-SPY may make mistakes. Double-check critical results.
Large documents (over 10,000 characters) may take 2-3 minutes to process.
Large documents (over 10,000 characters) may take 2-3 minutes to process.