Bad Writing Habits

Detects common prose quality anti-patterns in AI-generated creative writing, including passive voice, past progressive overuse, weak dialogue tags, filter words, purple prose, cliches, AI-ism words/adverbs/names, and more.

Price-Performance Score Distribution (Top 20)

Click a model name to view its detail page.

ScoreCostTime
Qwen 3.7 Flash (Reasoning)88%$0.001055.2s
GPT-5.6 Luna88%$0.01515.8s
GPT-5.6 Luna (Reasoning)88%$0.01718.0s
DeepSeek V4.1 Flash (Reasoning, High)87%$0.002935.4s
GPT-5.4 Mini87%$0.01516.8s
GPT-5.4 Mini (Reasoning, Low)87%$0.01516.8s
GPT-5.6 Terra (Reasoning)89%$0.04435.2s
Muse Spark 1.1 (Reasoning, Medium)87%$0.01523.9s
GPT-5.4 Mini (Reasoning)88%$0.02228.1s
GPT-5.6 Terra89%$0.04636.9s
Muse Spark 1.1 (Reasoning, Minimal)86%$0.01219.2s
GPT-5.490%$0.0491.4m
GPT-5.4 (Reasoning, Low)90%$0.0551.4m
Writer: Palmyra X584%$0.01122.0s
Muse Spark 1.2 (Reasoning, Medium)85%$0.01838.3s
Muse Glimmer 30B (Reasoning, Medium)85%$0.003843.4s
Gemini 3.5 Flash Lite (Reasoning)82%$0.00356.6s
Grok 4.5 (Reasoning, Low)86%$0.0181.1m
Qwen 3.6 Flash84%$0.01041.4s
Z.AI GLM 5 Turbo84%$0.008133.2s
0.800.90

Cost vs Performance

Compares total cost for this test against the test score. Quadrant lines are drawn at the median values. Only models with available cost data are shown.

1 low-scoring outlier hidden: Nemotron 3 Nano (65.7%).

Most Stable Models (Top 20)

Ranked by stability (median × consistency). Click a model name to view its detail page.

ScoreConsistencyStability
GPT-5.5 (Reasoning)89%96%86%
GPT-5.6 Terra89%96%86%
GPT-5.589%96%85%
GPT-5.490%94%85%
GPT-5.6 Sol89%96%85%
GPT-5.6 Luna88%97%85%
GPT-5.6 Sol (Reasoning)89%95%85%
GPT-5.5 (Reasoning, Low)89%95%85%
GPT-5.4 (Reasoning, Low)90%94%85%
GPT-5.6 Terra (Reasoning)89%95%85%
GPT-5.4 (Reasoning)90%94%85%
GPT-5.6 Luna (Reasoning)88%96%85%
Qwen 3.8 Max (Reasoning, XHigh)88%95%83%
GPT-5.4 Mini87%95%83%
GPT-5.4 Mini (Reasoning, Low)87%95%82%
GPT-5.4 Mini (Reasoning)88%94%82%
Muse Spark 1.3 (Reasoning, Medium)87%93%82%
Qwen 3.8 27B (Reasoning, XHigh)86%95%81%
Qwen 3.7 Flash (Reasoning)88%92%81%
Z.AI GLM 5.3 (Reasoning, Max)88%92%81%
80%90%

Top Overall Models (Top 20)

Ranked by composite score (performance, cost, speed & stability). Click a model name to view its detail page.

ScoreCostSpeedStability
GPT-5.6 Luna88%$0.01515.8s85%
GPT-5.6 Luna (Reasoning)88%$0.01718.0s85%
GPT-5.4 Mini87%$0.01516.8s83%
GPT-5.6 Terra89%$0.04636.9s86%
GPT-5.6 Terra (Reasoning)89%$0.04435.2s85%
GPT-5.4 Mini (Reasoning, Low)87%$0.01516.8s82%
Qwen 3.7 Flash (Reasoning)88%$0.001055.2s81%
GPT-5.4 Mini (Reasoning)88%$0.02228.1s82%
DeepSeek V4.1 Flash (Reasoning, High)87%$0.002935.4s80%
GPT-5.490%$0.0491.4m85%
Muse Spark 1.1 (Reasoning, Medium)87%$0.01523.9s79%
GPT-5.4 (Reasoning, Low)90%$0.0551.4m85%
Muse Spark 1.1 (Reasoning, Minimal)86%$0.01219.2s79%
Muse Glimmer 30B (Reasoning, Medium)85%$0.003843.4s79%
Muse Spark 1.3 (Reasoning, Medium)87%$0.0251.8m82%
Muse Spark 1.2 (Reasoning, Medium)85%$0.01838.3s78%
Grok 4.5 (Reasoning, Low)86%$0.0181.1m79%
Qwen 3 235B A22B Instruct 250785%$0.001159.2s77%
Qwen 3.6 Flash84%$0.01041.4s77%
Writer: Palmyra X584%$0.01122.0s76%
70%80%90%
genreNovelcrafter Default PromptDetailed Writing Rules
Model Total â–¼Literary fiction: old friends reuniteThriller: chase through city streetsRomance: separated couple reunitesFantasy: entering an ancient ruinMystery: examining a crime sceneHorror: alone in an eerie place at nightLiterary fiction: old friends reuniteThriller: chase through city streetsRomance: separated couple reunitesFantasy: entering an ancient ruinMystery: examining a crime sceneHorror: alone in an eerie place at nightLiterary fiction: old friends reuniteThriller: chase through city streetsRomance: separated couple reunitesFantasy: entering an ancient ruinMystery: examining a crime sceneHorror: alone in an eerie place at night
GPT-5.490%89%92%92%84%92%88%88%92%89%90%91%90%91%93%92%89%92%90%
GPT-5.4 (Reasoning)90%88%91%91%89%92%88%86%93%89%90%93%92%87%91%88%92%91%93%
GPT-5.4 (Reasoning, Low)90%89%91%90%86%91%86%86%93%90%90%89%90%88%91%92%89%93%90%
GPT-5.6 Sol (Reasoning)89%91%91%91%91%90%88%88%87%87%89%88%93%88%90%89%89%88%91%
GPT-5.6 Terra89%89%91%90%90%90%91%88%88%88%88%88%90%88%90%89%90%89%91%
GPT-5.6 Terra (Reasoning)89%89%92%91%89%91%88%87%89%88%88%88%89%88%90%89%89%88%90%
GPT-5.589%90%91%90%87%91%86%87%89%90%88%89%90%88%90%89%90%90%91%
GPT-5.5 (Reasoning, Low)89%89%90%90%90%90%89%87%90%89%89%87%91%88%90%88%88%89%91%
GPT-5.6 Sol89%91%91%89%92%89%89%86%88%87%89%89%91%88%89%88%89%88%92%
GPT-5.5 (Reasoning)89%88%90%89%89%90%88%88%90%88%88%88%91%87%90%89%88%89%92%
GPT-5.6 Luna (Reasoning)88%88%90%90%89%91%88%87%88%87%88%87%87%89%89%89%89%87%88%
Z.AI GLM 5.3 (Reasoning, Max)88%84%88%82%85%87%84%89%89%85%88%86%88%87%95%91%93%93%94%
GPT-5.6 Luna88%90%89%88%89%88%88%88%87%87%87%86%87%86%89%89%88%88%88%
Qwen 3.7 Flash (Reasoning)88%86%89%85%84%86%85%87%92%90%87%89%90%87%88%90%88%88%87%
Z.AI GLM 5.3 Flash (Reasoning, Max)88%85%85%85%81%84%83%87%90%85%88%85%90%90%93%90%93%92%95%
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Detailed Writing Rules

Literary fiction: old friends reunite