{ "samples": [ { "prompt": "Write a 200-word blog post about the benefits of remote work.", "variants": { "ai_original": { "text_length": 188, "gpt2_perplexity": 17.9, "gpt2_burstiness": 0.6834, "fast_detectgpt": 0.0002, "gptneo_perplexity": 27.8, "char_distribution": 0.7382, "stylometric": 0.325, "stylo_details": { "sentence_count": 12, "sentence_length_mean": 15.7, "sentence_length_std": 5.3, "total_words": 189, "unique_words": 130, "lexical_diversity": 0.688, "hapax_ratio": 0.566, "avg_word_length": 5.3, "word_length_std": 3.1, "transition_rate": 0.5, "passive_rate": 0.0, "formulaic_rate": 0.0, "punct_ratio": 0.0244 }, "ensemble_score": 0.4928, "ensemble_class": "Uncertain" }, "humanized_std": { "text_length": 213, "gpt2_perplexity": 19.6, "gpt2_burstiness": 0.6646, "fast_detectgpt": 0.0001, "gptneo_perplexity": 26.2, "char_distribution": 0.7464, "stylometric": 0.325, "stylo_details": { "sentence_count": 14, "sentence_length_mean": 15.2, "sentence_length_std": 5.5, "total_words": 218, "unique_words": 146, "lexical_diversity": 0.67, "hapax_ratio": 0.546, "avg_word_length": 5.2, "word_length_std": 3.0, "transition_rate": 0.5, "passive_rate": 0.0, "formulaic_rate": 0.0, "punct_ratio": 0.0238 }, "ensemble_score": 0.4483, "ensemble_class": "Uncertain" }, "humanized_agg": { "text_length": 213, "gpt2_perplexity": 19.6, "gpt2_burstiness": 0.6582, "fast_detectgpt": 0.0001, "gptneo_perplexity": 26.7, "char_distribution": 0.749, "stylometric": 0.325, "stylo_details": { "sentence_count": 14, "sentence_length_mean": 15.2, "sentence_length_std": 5.5, "total_words": 218, "unique_words": 147, "lexical_diversity": 0.674, "hapax_ratio": 0.55, "avg_word_length": 5.2, "word_length_std": 3.1, "transition_rate": 0.5, "passive_rate": 0.0, "formulaic_rate": 0.0, "punct_ratio": 0.0238 }, "ensemble_score": 0.4483, "ensemble_class": "Uncertain" }, "humanized_scratch": { "text_length": 210, "gpt2_perplexity": 18.4, "gpt2_burstiness": 2.139, "fast_detectgpt": 0.0002, "gptneo_perplexity": 24.7, "char_distribution": 0.7816, "stylometric": 0.35, "stylo_details": { "sentence_count": 14, "sentence_length_mean": 15.0, "sentence_length_std": 6.8, "total_words": 218, "unique_words": 144, "lexical_diversity": 0.661, "hapax_ratio": 0.514, "avg_word_length": 4.3, "word_length_std": 2.2, "transition_rate": 0.5, "passive_rate": 0.5, "formulaic_rate": 0.0, "punct_ratio": 0.0246 }, "ensemble_score": 0.4856, "ensemble_class": "Uncertain" } } }, { "prompt": "Explain quantum computing in simple terms, around 150 words.", "variants": { "ai_original": { "text_length": 148, "gpt2_perplexity": 17.9, "gpt2_burstiness": 1.0057, "fast_detectgpt": 0.0002, "gptneo_perplexity": 30.3, "char_distribution": 0.5996, "stylometric": 0.2333, "stylo_details": { "sentence_count": 8, "sentence_length_mean": 18.6, "sentence_length_std": 9.3, "total_words": 156, "unique_words": 110, "lexical_diversity": 0.705, "hapax_ratio": 0.526, "avg_word_length": 4.6, "word_length_std": 2.8, "transition_rate": 0.0, "passive_rate": 0.0, "formulaic_rate": 0.0, "punct_ratio": 0.0301 }, "ensemble_score": 0.3929, "ensemble_class": "Human" }, "humanized_std": { "text_length": 200, "gpt2_perplexity": 16.7, "gpt2_burstiness": 0.9667, "fast_detectgpt": 0.0002, "gptneo_perplexity": 24.9, "char_distribution": 0.6324, "stylometric": 0.325, "stylo_details": { "sentence_count": 11, "sentence_length_mean": 18.4, "sentence_length_std": 8.8, "total_words": 210, "unique_words": 124, "lexical_diversity": 0.59, "hapax_ratio": 0.367, "avg_word_length": 4.6, "word_length_std": 2.7, "transition_rate": 0.0, "passive_rate": 0.0, "formulaic_rate": 0.0, "punct_ratio": 0.0308 }, "ensemble_score": 0.4563, "ensemble_class": "Uncertain" }, "humanized_agg": { "text_length": 195, "gpt2_perplexity": 20.7, "gpt2_burstiness": 0.9057, "fast_detectgpt": 0.0001, "gptneo_perplexity": 30.2, "char_distribution": 0.6447, "stylometric": 0.2583, "stylo_details": { "sentence_count": 12, "sentence_length_mean": 16.4, "sentence_length_std": 9.2, "total_words": 207, "unique_words": 134, "lexical_diversity": 0.647, "hapax_ratio": 0.444, "avg_word_length": 4.6, "word_length_std": 2.7, "transition_rate": 0.0, "passive_rate": 0.0, "formulaic_rate": 0.0, "punct_ratio": 0.0311 }, "ensemble_score": 0.3494, "ensemble_class": "Human" }, "humanized_scratch": { "text_length": 198, "gpt2_perplexity": 15.9, "gpt2_burstiness": 0.5911, "fast_detectgpt": 0.0003, "gptneo_perplexity": 25.8, "char_distribution": 0.6939, "stylometric": 0.375, "stylo_details": { "sentence_count": 11, "sentence_length_mean": 18.1, "sentence_length_std": 4.7, "total_words": 212, "unique_words": 132, "lexical_diversity": 0.623, "hapax_ratio": 0.453, "avg_word_length": 4.2, "word_length_std": 2.5, "transition_rate": 0.5, "passive_rate": 0.0, "formulaic_rate": 0.0, "punct_ratio": 0.0302 }, "ensemble_score": 0.4435, "ensemble_class": "Uncertain" } } }, { "prompt": "Write a professional email declining a job offer, about 100 words.", "variants": { "ai_original": { "text_length": 103, "gpt2_perplexity": 8.8, "gpt2_burstiness": 0.5193, "fast_detectgpt": 0.0015, "gptneo_perplexity": 13.2, "char_distribution": 0.5868, "stylometric": 0.2667, "stylo_details": { "sentence_count": 6, "sentence_length_mean": 17.2, "sentence_length_std": 7.1, "total_words": 101, "unique_words": 68, "lexical_diversity": 0.673, "hapax_ratio": 0.515, "avg_word_length": 4.9, "word_length_std": 2.6, "transition_rate": 0.0, "passive_rate": 0.0, "formulaic_rate": 0.0, "punct_ratio": 0.0397 }, "ensemble_score": 0.5375, "ensemble_class": "AI" }, "humanized_std": { "text_length": 198, "gpt2_perplexity": 8.1, "gpt2_burstiness": 0.4646, "fast_detectgpt": 0.0019, "gptneo_perplexity": 10.1, "char_distribution": 0.6681, "stylometric": 0.35, "stylo_details": { "sentence_count": 11, "sentence_length_mean": 18.0, "sentence_length_std": 7.6, "total_words": 197, "unique_words": 110, "lexical_diversity": 0.558, "hapax_ratio": 0.376, "avg_word_length": 4.5, "word_length_std": 2.4, "transition_rate": 0.0, "passive_rate": 0.0, "formulaic_rate": 0.0, "punct_ratio": 0.0429 }, "ensemble_score": 0.5635, "ensemble_class": "AI" }, "humanized_agg": { "text_length": 191, "gpt2_perplexity": 14.5, "gpt2_burstiness": 0.8113, "fast_detectgpt": 0.0003, "gptneo_perplexity": 18.0, "char_distribution": 0.743, "stylometric": 0.2833, "stylo_details": { "sentence_count": 9, "sentence_length_mean": 21.2, "sentence_length_std": 15.0, "total_words": 198, "unique_words": 120, "lexical_diversity": 0.606, "hapax_ratio": 0.47, "avg_word_length": 4.1, "word_length_std": 2.2, "transition_rate": 0.5, "passive_rate": 0.0, "formulaic_rate": 0.0, "punct_ratio": 0.0345 }, "ensemble_score": 0.5053, "ensemble_class": "AI" }, "humanized_scratch": { "text_length": 117, "gpt2_perplexity": 11.2, "gpt2_burstiness": 0.5365, "fast_detectgpt": 0.0007, "gptneo_perplexity": 14.7, "char_distribution": 0.6893, "stylometric": 0.2917, "stylo_details": { "sentence_count": 7, "sentence_length_mean": 16.7, "sentence_length_std": 6.4, "total_words": 118, "unique_words": 78, "lexical_diversity": 0.661, "hapax_ratio": 0.5, "avg_word_length": 4.4, "word_length_std": 2.3, "transition_rate": 0.0, "passive_rate": 0.0, "formulaic_rate": 0.0, "punct_ratio": 0.0405 }, "ensemble_score": 0.5453, "ensemble_class": "AI" } } } ], "summary": { "ai_mean": 0.4744, "humanized_mean": 0.4717, "improvement": 0.0027 } }