Qwen 3.6 Flash - NC Bench

qwen/qwen3.6-flash

Qwen 3.6 Flash

via OpenRouter

Release Date

Apr 27th, 2026

Context Size

Reasoning

Yes

Benchmark Cost

$6.92

Speed

197.6 tok/s

Subcategories

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.

Scenario	#1	#2	#3	#4	#5	Total
Detailed Writing Rules
Fantasy: entering an ancient ruin Creative Writing Hallucination	90	88	84	80	72	83%
Horror: alone in an eerie place at night Creative Writing Hallucination	88	88	86	84	81	85%
Literary fiction: old friends reunite Creative Writing Hallucination	92	85	84	82	78	84%
Mystery: examining a crime scene Creative Writing Hallucination	92	89	88	88	85	88%
Romance: separated couple reunites Creative Writing Hallucination	90	87	87	86	84	87%
Thriller: chase through city streets Creative Writing Hallucination	92	89	88	87	80	87%
Detailed Writing Rules						85.73%
genre
Fantasy: entering an ancient ruin Creative Writing Hallucination	86	84	80	79	74	81%
Horror: alone in an eerie place at night Creative Writing Hallucination	90	87	82	79	77	83%
Literary fiction: old friends reunite Creative Writing Hallucination	89	82	82	77	75	81%
Mystery: examining a crime scene Creative Writing Hallucination	89	89	86	84	80	86%
Romance: separated couple reunites Creative Writing Hallucination	85	84	83	82	72	81%
Thriller: chase through city streets Creative Writing Hallucination	90	89	89	82	76	85%
genre						82.83%
Novelcrafter Default Prompt
Fantasy: entering an ancient ruin Creative Writing Hallucination	88	87	86	83	83	85%
Horror: alone in an eerie place at night Creative Writing Hallucination	89	88	88	84	82	86%
Literary fiction: old friends reunite Creative Writing Hallucination	86	83	81	80	74	81%
Mystery: examining a crime scene Creative Writing Hallucination	90	89	85	82	81	85%
Romance: separated couple reunites Creative Writing Hallucination	90	90	85	83	78	85%
Thriller: chase through city streets Creative Writing Hallucination	87	87	85	83	79	84%
Novelcrafter Default Prompt						84.52%
84.36%

Codex Extraction

Evaluates a model's ability to extract structured codex entries (characters, locations, objects, lore) from prose passages and return them as well-formed XML.

Scenario	#1	#2	#3	#4	#5	Total
Long: The Spire of Echoes (Dense) Tooling Reasoning	97	96	93	92	91	94%
Medium: The Hollow (Inferred) Tooling Reasoning	96	96	95	95	95	95%
Medium: Through the Thornveil (Scattered) Tooling Reasoning	97	94	93	92	91	93%
Short: The Rusty Lantern (Explicit) Tooling Reasoning	98	97	96	94	92	95%
94.42%

Codex Red Herring (False Positive Detection)

Tests whether models correctly report "no violations" when a codex is fully consistent with the prose passage. Models that hallucinate false violations (false positives) fail. Uses a 2×2 matrix of text length × codex size, with bare and detailed-entry variants.

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
basic entries
Long text (~1594 words), big codex (51 entries) Hallucination	100	50	25	25	25	25	25	25	25	17	34%
Long text (~1594 words), small codex (11 entries) Hallucination	100	100	100	100	100	100	100	100	100	25	93%
Short text (~524 words), big codex (51 entries) Hallucination	100	100	100	100	100	100	100	100	100	25	93%
Short text (~524 words), small codex (11 entries) Hallucination	100	100	100	100	100	100	100	100	100	25	93%
basic entries											77.92%
detailed entries
Long text (~1594 words), big codex (51 detailed entries) Hallucination	100	100	100	100	100	100	100	100	25	25	85%
Long text (~1594 words), small codex (11 detailed entries) Hallucination	100	100	100	100	100	100	100	100	100	25	93%
Short text (~524 words), big codex (51 detailed entries) Hallucination	100	100	100	100	25	25	25	25	25	25	55%
Short text (~524 words), small codex (11 detailed entries) Hallucination	100	100	100	100	100	100	25	25	25	25	70%
detailed entries											75.63%
76.77%

Codex Violation Detection

Detects factual inconsistencies between a story bible and prose passages. The model must output structured XML identifying each violation with paragraph number and substring.

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
matrix
Large codex (40 entries), long passage (1,019 words) Tooling Reasoning	96	96	96	96	95	93	93	93	92	92	94%
Large codex (40 entries), short passage (165 words) Tooling Reasoning	98	98	98	98	98	98	96	94	94	93	97%
Small codex (7 entries), long passage (734 words) Tooling Reasoning	100	97	97	97	97	97	97	97	88	88	95%
Small codex (7 entries), short passage (165 words) Tooling Reasoning	100	100	100	100	100	100	100	100	100	100	100%
matrix											96.53%
tiers
5 codex entries Tooling Reasoning	100	100	100	100	100	100	100	100	100	100	100%
10 codex entries Tooling Reasoning	100	100	100	100	100	100	100	100	99	3	90%
20 codex entries Tooling Reasoning	100	97	96	96	94	92	92	88	85	85	93%
40 codex entries Tooling Reasoning	100	100	100	100	100	100	100	100	100	92	99%
tiers											95.47%
96.00%

Data extraction

Extract key details from a given block of text.

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
All valid emails Utility	100	100	100	100	100	100	100	100	100	100	100%
Contextual pronoun Utility	100	100	100	100	100	100	100	100	100	100	100%
Fruits excluding citrus Utility	100	100	100	100	100	100	100	100	100	100	100%
Future event time Reasoning	100	100	100	100	100	100	100	100	100	100	100%
Guess the pet Reasoning	100	100	100	100	100	100	100	100	100	100	100%
Highest-rated movie Reasoning	100	100	100	100	100	100	100	100	100	100	100%
Indirect birth year Reasoning	100	100	100	100	100	100	100	100	100	100	100%
What instrument does Lucy play? Reasoning	100	100	100	100	100	100	100	100	100	100	100%
What's the color of the car? Utility	100	100	100	100	100	100	100	100	100	100	100%
What's the correct time? Reasoning	0	0	0	0	0	0	0	0	0	0	0%
Who's the sister? Reasoning	100	100	100	100	100	100	100	100	100	100	100%
Who's the tallest? Reasoning	100	100	100	100	100	100	100	100	100	100	100%
91.67%

Dialogue tags

Various tasks related to dialogue tags in text.

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
dialogue-200
Write 200 words with 10% dialogue Rule Following Utility	100	100	100	100	99	99	99	98	68	56	92%
Write 200 words with 50% dialogue Rule Following Utility	100	100	100	98	97	94	69	52	50	48	81%
Write 200 words with 90% dialogue Rule Following Utility	100	96	80	76	75	68	60	51	50	3	66%
dialogue-200											79.57%
dialogue-500
Write 500 words with 30% dialogue Rule Following Utility	99	99	87	50	50	28	25	19	7	0	46%
Write 500 words with 50% dialogue Rule Following Utility	49	45	36	20	7	7	6	5	3	0	18%
Write 500 words with 70% dialogue Rule Following Utility	75	66	62	34	26	3	0	0	0	0	27%
dialogue-500											30.27%
Ungrouped
Write unattributed dialogue Rule Following	100	100	100	100	100	100	100	100	100	0	90%
59.93%

Language Comprehension

Does the model understand more than just English?

Scenario	#1	#2	#3	#4	#5	Total
Asking for directions (Dutch) Language	100	100	0	0	0	40%
Asking for directions (German) Language	100	100	100	100	100	100%
Friend got new kittens (German) Language	100	100	100	100	100	100%
Friend got new kittens (Tagalog) Language	100	100	100	100	100	100%
85.00%

Language Writing

Can the model generate text in different languages?

Scenario	#1	#2	#3	#4	#5	Total
Character dialogue (French) in a story Language	100	100	100	100	100	100%
Character dialogue (German) in a story Language	100	100	100	100	92	98%
Character dialogue (Hindi) in a story Language	100	100	55	50	50	71%
Character dialogue (Italian) in a story Language	100	100	100	100	100	100%
Character dialogue (Spanish) in a story Language	100	100	100	100	95	99%
93.66%

N-Length Sentences

Write sentences with exactly N words

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
Write sentences with 5 words each Utility	100	100	100	100	100	100	94	94	91	80	96%
Write sentences with 10 words each Utility	100	100	100	100	100	100	100	100	100	48	95%
Write sentences with 20 words each Utility	100	100	100	100	100	100	100	100	100	72	97%
95.99%

Novel outline

Handle questions about the outline of a novel in various formats

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
outline-count
Count acts Utility	100	100	100	100	100	100	100	100	100	100	100%
Count chapters Utility	100	100	100	100	100	100	100	100	100	100	100%
Count scenes Utility	100	100	100	100	100	100	100	100	100	0	90%
outline-count											96.67%
pov-count
Count point of views for Jack and Olivia Utility	100	100	100	100	100	100	100	100	100	100	100%
Count point of views for Jack Harper Utility	100	100	100	100	100	100	100	100	100	100	100%
Count point of views for Olivia Utility	100	100	100	100	100	100	100	100	100	0	90%
pov-count											96.67%
96.67%

Text Replacement

Tests deterministic text transformations: renaming characters/locations, expanding contractions, tense rewriting, POV shifts, gender swaps, combined transformations, and word avoidance. Scored by checking each expected change independently.

Scenario	#1	#2	#3	#4	#5	#6	#7	Total
Generic Prompt
Avoid said/asked/replied/answered Text Editing	100	100	100	100	100	100	100	100%
Character rename: Elena->Mirabel, Gregor->Aldric Text Editing	100	100	100	100	100	100	100	100%
Combined: 3rd person past → 1st person present Text Editing	99	99	99	99	99	99	98	99%
Expand all contractions Text Editing	100	100	100	100	100	100	99	100%
Location rename: market square, outer ring, bridge, northern mines Text Editing	100	100	100	100	100	100	100	100%
Multi-character gender swap: Priya(F)->Rohan(M), Mara unchanged Text Editing	100	100	99	99	99	99	99	99%
Passive voice → active voice Text Editing Hallucination	96	95	94	94	93	92	92	94%
POV shift: 3rd person to 1st person (Elena's perspective) Text Editing	100	100	100	100	100	100	99	100%
Tense rewriting: past to present Text Editing	96	96	93	91	90	89	0	79%
Generic Prompt								96.78%
Specific Prompt
Avoid said/asked/replied/answered Text Editing	100	100	100	100	100	100	67	95%
Character rename: Elena->Mirabel, Gregor->Aldric Text Editing	100	100	100	100	100	100	100	100%
Combined: 3rd person past → 1st person present Text Editing	99	99	99	99	99	97	96	98%
Expand all contractions Text Editing	100	100	100	100	100	100	99	100%
Location rename: market square, outer ring, bridge, northern mines Text Editing	100	100	100	100	100	100	100	100%
Multi-character gender swap: Priya(F)->Rohan(M), Mara unchanged Text Editing	100	100	100	100	100	100	96	99%
Passive voice → active voice Text Editing Hallucination	99	96	96	96	95	95	92	96%
POV shift: 3rd person to 1st person (Elena's perspective) Text Editing	100	100	100	100	100	100	100	100%
Tense rewriting: past to present Text Editing	100	100	100	100	100	93	93	98%
Specific Prompt								98.54%
97.66%

Tool usage within Novelcrafter

Output messages that are related to tool usage within Novelcrafter

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
Create alternate prose sections Tooling	100	100	100	100	100	100	100	100	100	100	100%
100.00%

Voice/dialogue sheets

Extract dialogue from given text as voice sheets.

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
Multiple speakers Rule Following	100	0	0	0	0	0	0	0	0	0	10%
Simple Rule Following	100	100	100	100	100	100	100	100	0	0	80%
Simple (1-shot) 1-shot Rule Following	100	100	100	100	100	100	0	0	0	0	60%
Simple (5-shot) Few-shot Rule Following	100	100	100	100	100	100	100	100	100	0	90%
Unattributed dialogue Rule Following	100	100	100	100	100	100	100	100	100	100	100%
68.00%

Write N of X

Write exactly N words/sentences/paragraphs...

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
paragraphs
1 paragraph summary Utility	100	100	100	100	100	100	100	100	100	100	100%
3 paragraph summary Utility	100	100	100	100	100	100	100	100	100	100	100%
5 paragraph summary Utility	100	100	100	100	100	100	100	100	100	100	100%
paragraphs											100.00%
sentences
1 sentence summary Utility	100	100	100	100	100	100	100	100	100	100	100%
3 sentence summary Utility	100	100	100	100	100	100	100	100	100	100	100%
10 sentence summary Utility	100	100	100	100	100	100	100	100	100	100	100%
20 sentence summary Utility	100	100	100	100	100	100	100	100	100	100	100%
50 sentence summary Utility	100	100	100	100	100	100	100	100	100	100	100%
sentences											100.00%
words
10 word summary Utility	100	100	100	100	100	100	100	100	100	100	100%
20 word summary Utility	100	100	100	100	100	100	100	100	100	100	100%
50 word summary Utility	100	100	100	100	100	100	100	100	100	100	100%
100 word summary Utility	100	100	100	100	100	100	100	100	100	100	100%
200 word summary Utility	100	100	100	100	100	100	100	100	100	0	90%
words											98.00%
99.23%