Thriller: chase through city streets

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.

Creative Writing Hallucination

Performance Score Distribution (Top 20)

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	Score
GPT-5.4	93%
GPT-5.4 (Reasoning, Low)	91%
Qwen3 235B A22B Instruct 2507	91%
Qwen 3.5 397B A17B	91%
Z.AI GLM 5	91%
GPT-5.4 (Reasoning)	91%
Z.AI GLM 5 Turbo	90%
Claude Sonnet 4.6 (Reasoning)	90%
Claude Opus 4.6 (Reasoning)	90%
Writer: Palmyra X5	90%
GPT-5.4 Mini (Reasoning)	90%
Claude Sonnet 4.6	90%
Claude Sonnet 4.5	90%
GPT-5.1	90%
Claude Opus 4.6	89%
GPT-5.4 Mini (Reasoning, Low)	89%
GPT-5.4 Mini	88%
Claude Opus 4.5	87%
Rocinante 12B	87%
MiniMax M2.7	87%

	Score	Cost	Time
Z.AI GLM 5 Turbo	90%	$0.0078	26.6s
Writer: Palmyra X5	90%	$0.011	18.7s
Qwen3 235B A22B Instruct 2507	91%	$0.0014	59.9s
Z.AI GLM 5	91%	$0.0075	44.3s
GPT-5.4 Mini (Reasoning)	90%	$0.023	28.1s
GPT-5.4 Mini (Reasoning, Low)	89%	$0.014	16.8s
GPT-5.4 (Reasoning, Low)	91%	$0.050	1.2m
Rocinante 12B	87%	$0.0015	36.4s
GPT-5.4	93%	$0.046	1.4m
GPT-5.4 Mini	88%	$0.015	16.7s
Claude Sonnet 4.6	90%	$0.036	40.3s
Claude Sonnet 4.5	90%	$0.041	37.3s
DeepSeek V3 (2025-03-24)	84%	$0.0016	14.5s
ByteDance Seed 1.6 Flash	84%	$0.0012	24.5s
Claude Sonnet 4	86%	$0.038	44.7s
MiniMax M2.5	86%	$0.0034	1.6m
Qwen 3.5 397B A17B	91%	$0.0049	3.3m
Hermes 3 70B	82%	$0.0015	21.9s
Hermes 3 405B	84%	$0.0054	37.5s
Claude Sonnet 4.6 (Reasoning)	90%	$0.065	1.1m

	Score	Cost	Speed	Stability
Qwen3 235B A22B Instruct 2507	91%	$0.0014	59.9s	90%
GPT-5.4	93%	$0.046	1.4m	91%
Writer: Palmyra X5	90%	$0.011	18.7s	87%
Z.AI GLM 5 Turbo	90%	$0.0078	26.6s	86%
Z.AI GLM 5	91%	$0.0075	44.3s	86%
GPT-5.4 Mini (Reasoning)	90%	$0.023	28.1s	87%
GPT-5.4 (Reasoning, Low)	91%	$0.050	1.2m	89%
GPT-5.4 Mini	88%	$0.015	16.7s	87%
GPT-5.4 Mini (Reasoning, Low)	89%	$0.014	16.8s	86%
Qwen 3.5 397B A17B	91%	$0.0049	3.3m	87%
Claude Sonnet 4.5	90%	$0.041	37.3s	85%
Claude Sonnet 4.6 (Reasoning)	90%	$0.065	1.1m	86%
Claude Sonnet 4.6	90%	$0.036	40.3s	82%
Rocinante 12B	87%	$0.0015	36.4s	80%
Mistral Medium 3.1	86%	$0.0059	40.6s	82%
GPT-5.1	90%	$0.052	2.2m	86%
MiniMax M2.5	86%	$0.0034	1.6m	83%
MiniMax M2.7	87%	$0.0035	1.1m	80%
Claude Opus 4.6 (Reasoning)	90%	$0.091	1.2m	85%
Claude Opus 4.5	87%	$0.069	43.9s	85%

Rank	Model	Avg. Cost	Avg. Time	Stability	# 1	# 2	# 3	# 4	# 5	Total
2	GPT-5.4	$0.046	1.4m	91%	94	93	93	92	92	93%
7	GPT-5.4 (Reasoning, Low)	$0.050	1.2m	89%	93	93	92	90	89	91%
1	Qwen3 235B A22B Instruct 2507	$0.0014	59.9s	90%	92	92	91	91	90	91%
10	Qwen 3.5 397B A17B	$0.0049	3.3m	87%	93	93	91	90	87	91%
5	Z.AI GLM 5	$0.0075	44.3s	86%	94	92	90	89	88	91%
24	GPT-5.4 (Reasoning)	$0.109	3.0m	89%	92	91	90	90	89	91%
4	Z.AI GLM 5 Turbo	$0.0078	26.6s	86%	94	93	92	88	85	90%
12	Claude Sonnet 4.6 (Reasoning)	$0.065	1.1m	86%	93	92	91	90	86	90%
19	Claude Opus 4.6 (Reasoning)	$0.091	1.2m	85%	93	93	89	88	88	90%
3	Writer: Palmyra X5	$0.011	18.7s	87%	93	91	91	89	87	90%
6	GPT-5.4 Mini (Reasoning)	$0.023	28.1s	87%	93	91	90	89	88	90%
13	Claude Sonnet 4.6	$0.036	40.3s	82%	95	94	89	87	84	90%
11	Claude Sonnet 4.5	$0.041	37.3s	85%	94	90	89	89	87	90%
16	GPT-5.1	$0.052	2.2m	86%	92	91	89	89	86	90%
23	Claude Opus 4.6	$0.087	1.2m	84%	94	90	89	88	86	89%
9	GPT-5.4 Mini (Reasoning, Low)	$0.014	16.8s	86%	91	90	89	88	86	89%
8	GPT-5.4 Mini	$0.015	16.7s	87%	90	88	88	88	88	88%
20	Claude Opus 4.5	$0.069	43.9s	85%	89	88	88	86	84	87%
14	Rocinante 12B	$0.0015	36.4s	80%	92	89	87	86	81	87%
18	MiniMax M2.7	$0.0035	1.1m	80%	92	90	87	84	82	87%
48	MoonshotAI: Kimi K2.5	$0.026	3.4m	79%	91	90	86	85	81	87%
114	Claude Opus 4	$0.292	1.9m	80%	91	89	88	85	78	86%
27	Claude Sonnet 4	$0.038	44.7s	80%	91	90	89	84	77	86%
17	MiniMax M2.5	$0.0034	1.6m	83%	89	88	87	86	82	86%
64	GPT-5	$0.068	4.0m	83%	89	86	86	85	85	86%
15	Mistral Medium 3.1	$0.0059	40.6s	82%	88	87	85	84	84	86%
34	Hermes 3 405B	$0.0054	37.5s	77%	90	89	85	80	78	84%
21	GPT-5.4 Nano	$0.0048	16.7s	80%	87	87	84	82	81	84%
22	DeepSeek V3 (2025-03-24)	$0.0016	14.5s	80%	88	86	85	82	79	84%
87	Gemini 3.1 Pro (Preview)	$0.136	2.2m	81%	86	84	84	84	81	84%
51	Claude 3.5 Sonnet	$0.060	38.2s	78%	88	86	83	83	79	84%
44	Aion 2.0	$0.0076	1.4m	78%	88	85	84	82	78	84%
31	Z.AI GLM 4.5	$0.0039	28.5s	78%	88	86	84	84	76	84%
26	ByteDance Seed 1.6 Flash	$0.0012	24.5s	78%	87	85	85	85	76	84%
29	Z.AI GLM 4.7 Flash	$0.0017	1.2m	80%	87	84	83	83	80	84%
33	Grok 4.20 (Beta)	$0.020	17.0s	79%	87	84	83	81	81	83%
65	WizardLM 2 8x22b	$0.0040	2.8m	76%	90	83	82	82	79	83%
41	o4 Mini High	$0.021	44.5s	79%	87	86	84	80	78	83%
46	Claude Haiku 4.5	$0.014	22.0s	76%	87	87	83	82	76	83%
35	Grok 4.1 Fast	$0.0021	30.9s	78%	87	85	83	82	78	83%
28	Claude 3.5 Haiku	$0.0055	12.3s	78%	86	85	82	81	80	83%
42	Qwen 3 32B	$0.0017	32.0s	76%	89	83	82	81	80	83%
30	Mistral Small 4	$0.0017	21.1s	78%	87	85	84	80	77	83%
36	DeepSeek V3.2	$0.0020	1.3m	80%	84	84	82	82	80	83%
25	Qwen 3.5 Flash	$0.0022	51.7s	81%	85	83	83	82	81	83%
37	Qwen 3.5 122B	$0.017	37.1s	80%	84	84	82	82	81	83%
32	GPT-5.4 Nano (Reasoning)	$0.0056	21.4s	79%	87	83	83	80	79	82%
45	Grok 4.20 (Beta, Reasoning)	$0.036	30.1s	79%	85	84	83	80	79	82%
68	GPT-5.2	$0.059	1.8m	79%	85	84	83	81	79	82%
43	GPT-5 Mini	$0.010	1.0m	79%	85	83	82	82	80	82%
38	Mistral Small 4 (Reasoning)	$0.0028	30.6s	78%	86	84	83	82	77	82%
73	Qwen 3.5 9B	$0.0016	1.7m	73%	91	82	81	79	76	82%
40	Hermes 3 70B	$0.0015	21.9s	78%	85	85	84	78	76	82%
66	Gemini 2.5 Pro	$0.036	36.4s	75%	87	85	83	79	74	82%
56	o4 Mini	$0.017	29.4s	75%	86	85	81	79	77	82%
47	GPT-5.4 Nano (Reasoning, Low)	$0.0049	18.3s	76%	85	84	80	80	79	81%
49	Gemma 3 27B	$0.0008	51.3s	76%	86	85	83	79	74	81%
60	Z.AI GLM 4.7	$0.011	1.3m	77%	85	83	82	78	78	81%
84	Z.AI GLM 4.6	$0.0066	1.0m	69%	89	86	77	77	75	81%
39	Gemini 2.5 Flash	$0.0057	10.8s	79%	82	81	81	81	79	81%
53	Gemini 2.5 Flash (Reasoning)	$0.0099	17.3s	75%	85	83	80	78	78	81%
52	Gemini 2.5 Flash Lite	$0.0009	8.1s	74%	86	84	81	81	73	81%
70	Stealth: Hunter Alpha	$0.0000	57.2s	72%	88	84	82	79	70	81%
72	DeepSeek V3.1	$0.0028	2.4m	76%	84	81	80	79	78	81%
55	Arcee AI: Trinity Large (Preview)	$0.0000	45.9s	75%	85	85	84	76	73	81%
67	GPT-4.1	$0.019	55.8s	75%	85	83	80	79	77	81%
57	Cohere Command R+ (Aug. 2024)	$0.025	31.5s	77%	84	81	81	80	77	80%
50	Mistral Large 3	$0.0043	29.5s	76%	84	84	82	79	74	80%
62	Mistral Large	$0.018	33.8s	76%	84	82	82	80	74	80%
58	Mistral Large 2	$0.017	30.1s	77%	83	81	80	80	76	80%
95	Qwen 3.5 27B	$0.044	2.9m	77%	84	81	81	78	76	80%
54	Mistral Small Creative	$0.0009	9.6s	75%	84	83	80	78	75	80%
61	Stealth: Healer Alpha	$0.0000	21.5s	74%	84	81	79	79	76	80%
63	Qwen 3.5 35B	$0.0095	32.9s	76%	82	82	80	78	75	80%
76	ByteDance Seed 2.0 Lite	$0.012	2.1m	76%	83	80	79	78	77	79%
77	Claude 3 Haiku	$0.0029	11.5s	70%	85	83	77	77	74	79%
71	Qwen 3.5 Plus (2026-02-15)	$0.0068	28.0s	74%	84	79	78	77	76	79%
83	GPT-4o Mini (temp=1)	$0.0013	41.8s	70%	87	80	77	76	74	79%
79	DeepSeek V3 (2024-12-26)	$0.0027	1.2m	73%	83	82	77	76	76	79%
103	DeepSeek-V2 Chat	$0.0026	58.1s	66%	86	85	77	76	67	78%
69	GPT-4.1 Nano	$0.0008	14.4s	73%	82	81	78	77	73	78%
59	Grok 4 Fast	$0.0020	24.4s	77%	80	79	78	78	77	78%
101	Claude 3.7 Sonnet	$0.047	45.4s	72%	82	82	77	75	74	78%
96	GPT-4o, May 13th (temp=1)	$0.043	17.4s	72%	83	82	79	76	69	78%
90	ByteDance Seed 1.6	$0.0098	1.7m	73%	83	78	77	77	74	78%
93	Grok 4	$0.046	1.4m	75%	80	79	79	77	75	78%
74	Arcee AI: Trinity Mini	$0.0004	7.3s	72%	83	80	78	77	72	78%
75	GPT-4.1 Mini	$0.0027	17.2s	72%	83	78	77	77	72	78%
86	Ministral 3 8B	$0.0028	1.5m	73%	82	80	79	74	72	77%
82	Ministral 3 14B	$0.0012	11.9s	70%	83	82	77	73	72	77%
109	ByteDance Seed 2.0 Mini	$0.0041	4.2m	71%	83	77	76	75	74	77%
88	GPT-4o, Aug. 6th (temp=1)	$0.020	16.4s	72%	82	77	76	75	74	77%
78	Ministral 3B	$0.0002	5.0s	72%	82	80	78	74	70	77%
85	Llama 3.1 Nemotron 70B	$0.0061	26.6s	72%	82	79	79	73	70	77%
80	GPT-4o Mini (temp=0)	$0.0014	54.5s	74%	79	78	76	76	74	77%
100	Qwen 2.5 72B	$0.0014	42.7s	70%	82	79	75	73	72	76%
81	Ministral 8B	$0.0006	8.3s	72%	81	77	76	75	72	76%
91	Gemma 3 4B	$0.0003	21.4s	70%	81	80	77	71	70	76%
102	Gemini 3 Flash (Preview, Reasoning)	$0.011	26.8s	69%	83	78	76	73	69	76%
94	Gemini 2.5 Flash Lite (Reasoning)	$0.0030	31.4s	71%	79	78	76	74	70	76%
104	GPT-4o, May 13th (temp=0)	$0.051	19.6s	72%	77	77	75	74	72	75%
92	Ministral 3 3B	$0.0005	3.0s	70%	79	77	76	75	67	75%
112	Gemini 3 Pro (Preview)	$0.055	53.0s	68%	82	76	73	72	72	75%
99	Gemma 3 12B	$0.0004	35.6s	71%	80	78	77	70	70	75%
106	Mistral NeMO	$0.0009	9.5s	64%	87	74	73	70	70	75%
98	GPT-4o, Aug. 6th (temp=0)	$0.022	15.4s	73%	77	77	76	73	72	75%
89	Llama 3.1 70B	$0.0020	22.2s	72%	77	76	75	75	72	75%
108	Llama 3.1 8B	$0.0004	2.3m	68%	79	79	78	73	63	74%
97	LFM2 24B	$0.0003	30.0s	72%	76	75	75	74	70	74%
105	Gemini 3 Flash (Preview)	$0.0075	17.5s	69%	79	75	73	71	71	74%
111	Gemini 3.1 Flash Lite (Preview)	$0.0039	9.2s	66%	77	71	71	70	67	71%
107	Nemotron 3 Super	$0.0000	46.2s	70%	72	72	72	69	69	71%
113	Inception Mercury	$0.012	18.8s	67%	76	71	71	69	67	71%
110	Stealth: Aurora Alpha	$0.0000	9.1s	67%	72	72	71	68	65	70%
115	GPT-5 Nano	$0.0045	1.7m	68%	70	70	70	68	67	69%
117	Nemotron 3 Nano	$0.0010	42.3s	61%	74	68	66	64	62	67%
118	Mistral Small 3.2 24B	$0.012	11.5m	62%	72	68	67	67	60	67%
116	Inception Mercury 2	$0.0032	6.6s	61%	72	68	66	64	63	66%
81.03%

Median	Evaluator	Top 3	Flop 3
100.0%	"Not X but Y" pattern overuse	100Stealth: Aurora Alpha 100Inception Mercury 100Qwen 2.5 72B	32LFM2 24B 43GPT-5 Nano 44Gemini 2.5 Flash Lite (Reasoning)
56.6%	Adverb-first sentence starts	100Writer: Palmyra X5 100Z.AI GLM 5 100Qwen3 235B A22B Instruct 2507	0Inception Mercury 0Inception Mercury 2 0ByteDance Seed 2.0 Lite
100.0%	Adverbs in dialogue tags	100GPT-4o Mini (temp=1) 100MiniMax M2.7 100Qwen 2.5 72B	44GPT-4o, Aug. 6th (temp=1) 56Claude 3.5 Sonnet 59Aion 2.0
93.7%	AI-ism adverb frequency	100GPT-5.4 (Reasoning) 100Grok 4.1 Fast 100GPT-5.4	74Claude 3.7 Sonnet 79GPT-4.1 Nano 80Hermes 3 405B
100.0%	AI-ism character names	100Claude Sonnet 4.6 100Claude Opus 4.6 100GPT-5.4 Nano (Reasoning)	88Llama 3.1 8B 88Gemma 3 4B 92Grok 4.1 Fast
100.0%	AI-ism location names	100GPT-4.1 Nano 100Z.AI GLM 4.5 100GPT-4.1 Mini	—
43.8%	AI-ism word frequency	81ByteDance Seed 2.0 Lite 79GPT-5.4 Mini (Reasoning) 78GPT-5.4 (Reasoning)	0GPT-4o Mini (temp=0) 0GPT-4o, Aug. 6th (temp=0) 0GPT-4o, Aug. 6th (temp=1)
100.0%	Cliché density	100WizardLM 2 8x22b 100Z.AI GLM 4.7 100GPT-4o, May 13th (temp=1)	27Mistral NeMO 33Qwen 2.5 72B 40GPT-4o, May 13th (temp=0)
65.3%	Dialogue tag variety (said vs. fancy)	100MiniMax M2.5 100Qwen 3.5 397B A17B 100GPT-5.4 Mini (Reasoning)	0GPT-4o Mini (temp=1) 0Stealth: Aurora Alpha 0GPT-4o, Aug. 6th (temp=1)
66.9%	Em-dash & semicolon overuse	100GPT-5.4 Mini 100Claude Sonnet 4 100GPT-4o, May 13th (temp=0)	0GPT-5 Nano 0Grok 4 0GPT-4.1 Nano
100.0%	Emotion telling (show vs. tell)	100Claude Opus 4.5 100ByteDance Seed 2.0 Mini 100DeepSeek V3.2	85Mistral Small 3.2 24B 88GPT-4o, May 13th (temp=0) 91Claude 3 Haiku
96.7%	Filter word density	100Qwen3 235B A22B Instruct 2507 100Qwen 3.5 Flash 100Claude Opus 4	35Nemotron 3 Nano 37Inception Mercury 2 39Stealth: Aurora Alpha
100.0%	Gibberish response detection	100Claude 3.5 Sonnet 100Cohere Command R+ (Aug. 2024) 100Gemini 2.5 Flash	20Llama 3.1 8B 80Nemotron 3 Nano 96Hermes 3 70B
100.0%	Markdown formatting overuse	100Claude Opus 4.6 100GPT-5.4 Nano (Reasoning) 100Qwen 3.5 27B	49Ministral 3B 80Ministral 3 3B 80Llama 3.1 Nemotron 70B
100.0%	Missing dialogue indicators (quotation marks)	100Gemini 3 Flash (Preview) 100Mistral Small 4 100Claude Sonnet 4.6	48GPT-5 69Gemini 2.5 Flash Lite (Reasoning) 89Grok 4 Fast
73.0%	Name drop frequency	100Claude Sonnet 4.6 100Gemini 3.1 Flash Lite (Preview) 100Gemini 2.5 Flash Lite (Reasoning)	7GPT-5.2 13Claude 3 Haiku 16Qwen 3.5 35B
83.5%	Narrator intent-glossing	100Arcee AI: Trinity Mini 100GPT-5.4 (Reasoning) 100ByteDance Seed 2.0 Lite	15GPT-5 Nano 24Gemini 2.5 Flash Lite (Reasoning) 34Inception Mercury 2
100.0%	Overuse of "that" (subordinate clause padding)	100Claude 3.7 Sonnet 100GPT-5.2 100ByteDance Seed 1.6	47Mistral Small 3.2 24B 91Llama 3.1 8B 93Nemotron 3 Super
100.0%	Paragraph length variance	100Gemini 3 Flash (Preview, Reasoning) 100GPT-5.4 Nano 100Mistral Medium 3.1	33Gemini 2.5 Flash Lite (Reasoning) 33Mistral Small 3.2 24B 43Gemini 2.5 Flash Lite
98.3%	Passive voice overuse	100Grok 4 100GPT-5.1 100Writer: Palmyra X5	77ByteDance Seed 2.0 Mini 88Mistral NeMO 91Gemini 2.5 Flash Lite
95.3%	Past progressive (was/were + -ing) overuse	100GPT-4o, May 13th (temp=1) 100MoonshotAI: Kimi K2.5 100GPT-4.1	23Z.AI GLM 4.7 34Gemma 3 27B 34Z.AI GLM 4.6
93.8%	Pronoun-first sentence starts	100Mistral Large 2 100Mistral Large 3 100Inception Mercury 2	1Mistral Small 3.2 24B 30Gemini 3.1 Flash Lite (Preview) 31Qwen 3.5 27B
97.6%	Purple prose (modifier overload)	100Qwen 3.5 Flash 100DeepSeek V3 (2025-03-24) 100Nemotron 3 Super	80Gemini 3 Flash (Preview, Reasoning) 82Gemini 3.1 Pro (Preview) 88Gemini 2.5 Flash Lite (Reasoning)
100.0%	Repeated phrase echo	100Ministral 8B 100Cohere Command R+ (Aug. 2024) 100DeepSeek V3 (2025-03-24)	—
100.0%	Sentence length variance	100Ministral 3 8B 100Ministral 3 14B 100Qwen 3.5 35B	79Mistral Small 3.2 24B 91Llama 3.1 70B 92Llama 3.1 8B
54.0%	Sentence opener variety	94Grok 4.1 Fast 92Claude 3.5 Haiku 91DeepSeek V3 (2025-03-24)	25Mistral Small 3.2 24B 29Inception Mercury 31Qwen 3.5 27B
38.7%	Subject-first sentence starts	99Qwen3 235B A22B Instruct 2507 96Writer: Palmyra X5 95Rocinante 12B	0Inception Mercury 2 0Qwen 3.5 122B 0Inception Mercury
26.5%	Subordinate conjunction sentence starts	78Cohere Command R+ (Aug. 2024) 78Gemini 2.5 Flash (Reasoning) 76Rocinante 12B	0GPT-4o, Aug. 6th (temp=0) 0Nemotron 3 Super 0LFM2 24B
82.0%	Technical jargon density	100DeepSeek V3 (2025-03-24) 100o4 Mini High 100Llama 3.1 70B	8GPT-5 Nano 12Claude Haiku 4.5 19ByteDance Seed 2.0 Lite
60.0%	Useless dialogue additions	100GPT-5.4 100Qwen 3.5 397B A17B 100Z.AI GLM 5 Turbo	0Nemotron 3 Super 0Stealth: Aurora Alpha 0Inception Mercury 2

Bad Writing Habits

Thriller: chase through city streets

Performance Score Distribution (Top 20)

Price-Performance Score Distribution (Top 20)

Most Stable Models (Top 20)

Top Overall Models (Top 20)