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.
Mystery: examining a crime scene
Performance Score Distribution (Top 20)
Click a model name to view its detail page.
Price-Performance Score Distribution (Top 20)
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| Score | Cost | Time | ||
|---|---|---|---|---|
| Stealth: Healer Alpha | 85% | $0.0000 | 22.2s | |
| Grok 4.20 (Beta) | 87% | $0.016 | 16.9s | |
| Z.AI GLM 5 Turbo | 86% | $0.0062 | 27.2s | |
| Cohere Command R+ (Aug. 2024) | 89% | $0.017 | 52.5s | |
| GPT-5.4 Mini | 87% | $0.015 | 17.5s | |
| GPT-5.4 Mini (Reasoning) | 89% | $0.025 | 33.6s | |
| GPT-5.4 Mini (Reasoning, Low) | 87% | $0.014 | 16.6s | |
| Mistral Medium 3.1 | 84% | $0.0039 | 28.3s | |
| Mistral Small 4 (Reasoning) | 84% | $0.0021 | 28.4s | |
| Grok 4.20 (Beta, Reasoning) | 90% | $0.053 | 47.5s | |
| GPT-5.4 | 91% | $0.047 | 1.4m | |
| Mistral Small Creative | 82% | $0.0005 | 6.9s | |
| Hermes 3 405B | 82% | $0.0019 | 37.5s | |
| Claude Sonnet 4.6 | 85% | $0.026 | 39.4s | |
| Mistral Large 2 | 84% | $0.0090 | 23.4s | |
| Stealth: Hunter Alpha | 84% | $0.0000 | 42.9s | |
| Qwen 3.5 Flash | 84% | $0.0033 | 55.3s | |
| LFM2 24B | 80% | $0.0002 | 25.5s | |
| GPT-5.4 Nano (Reasoning, Low) | 84% | $0.0068 | 24.2s | |
| Mistral Large 3 | 81% | $0.0024 | 24.5s | |
Most Stable Models (Top 20)
Ranked by stability (median × consistency). Click a model name to view its detail page.
| Score | Consistency | Stability | ||
|---|---|---|---|---|
| GPT-5.4 (Reasoning) | 93% | 96% | 90% | |
| GPT-5.4 | 91% | 97% | 89% | |
| Grok 4.20 (Beta, Reasoning) | 90% | 97% | 87% | |
| GPT-5.4 (Reasoning, Low) | 89% | 97% | 87% | |
| GPT-5.1 | 90% | 94% | 87% | |
| GPT-5.4 Mini (Reasoning) | 89% | 97% | 86% | |
| Z.AI GLM 5 Turbo | 86% | 98% | 84% | |
| GPT-5.4 Mini | 87% | 97% | 84% | |
| Grok 4.20 (Beta) | 87% | 94% | 83% | |
| Mistral Large 2 | 84% | 99% | 83% | |
| GPT-5.4 Mini (Reasoning, Low) | 87% | 96% | 83% | |
| GPT-5 | 88% | 94% | 83% | |
| ByteDance Seed 2.0 Lite | 87% | 94% | 82% | |
| Mistral Medium 3.1 | 84% | 96% | 81% | |
| Claude Opus 4.6 (Reasoning) | 86% | 96% | 81% | |
| Qwen 3.5 397B A17B | 85% | 95% | 81% | |
| Qwen 3.5 9B | 83% | 97% | 81% | |
| Cohere Command R+ (Aug. 2024) | 89% | 92% | 81% | |
| Qwen 3.5 27B | 82% | 98% | 81% | |
| Claude Sonnet 4.6 (Reasoning) | 83% | 96% | 81% | |
Top Overall Models (Top 20)
Ranked by composite score (performance, cost, speed & stability). Click a model name to view its detail page.
| Score | Cost | Speed | Stability | ||
|---|---|---|---|---|---|
| GPT-5.4 Mini (Reasoning) | 89% | $0.025 | 33.6s | 86% | |
| GPT-5.4 | 91% | $0.047 | 1.4m | 89% | |
| Z.AI GLM 5 Turbo | 86% | $0.0062 | 27.2s | 84% | |
| GPT-5.4 Mini | 87% | $0.015 | 17.5s | 84% | |
| GPT-5.4 Mini (Reasoning, Low) | 87% | $0.014 | 16.6s | 83% | |
| Grok 4.20 (Beta) | 87% | $0.016 | 16.9s | 83% | |
| Grok 4.20 (Beta, Reasoning) | 90% | $0.053 | 47.5s | 87% | |
| Cohere Command R+ (Aug. 2024) | 89% | $0.017 | 52.5s | 81% | |
| Stealth: Healer Alpha | 85% | $0.0000 | 22.2s | 80% | |
| Mistral Large 2 | 84% | $0.0090 | 23.4s | 83% | |
| Mistral Medium 3.1 | 84% | $0.0039 | 28.3s | 81% | |
| Stealth: Hunter Alpha | 84% | $0.0000 | 42.9s | 80% | |
| GPT-5.4 (Reasoning, Low) | 89% | $0.055 | 1.4m | 87% | |
| Qwen3 235B A22B Instruct 2507 | 85% | $0.0008 | 1.0m | 80% | |
| GPT-5.1 | 90% | $0.053 | 2.2m | 87% | |
| GPT-5.4 Nano (Reasoning, Low) | 84% | $0.0068 | 24.2s | 79% | |
| GPT-5.4 Nano (Reasoning) | 84% | $0.0079 | 32.4s | 80% | |
| ByteDance Seed 2.0 Lite | 87% | $0.013 | 2.4m | 82% | |
| Mistral Small 4 (Reasoning) | 84% | $0.0021 | 28.4s | 78% | |
| GPT-5.4 (Reasoning) | 93% | $0.087 | 2.5m | 90% | |