Mistral Large - NC Bench

mistral-large-2402

Mistral Large

via mistral

Release Date

Feb 26th, 2024

Context Size

32k

Reasoning

Benchmark Cost

$11.97

Speed

4413.5 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	82	80	76	76	75	78%
Horror: alone in an eerie place at night Creative Writing Hallucination	88	88	87	86	80	86%
Literary fiction: old friends reunite Creative Writing Hallucination	90	90	88	84	79	86%
Mystery: examining a crime scene Creative Writing Hallucination	93	88	87	82	80	86%
Romance: separated couple reunites Creative Writing Hallucination	87	83	83	82	79	83%
Thriller: chase through city streets Creative Writing Hallucination	84	82	82	80	74	80%
Detailed Writing Rules						83.13%
genre
Fantasy: entering an ancient ruin Creative Writing Hallucination	80	77	76	76	73	76%
Horror: alone in an eerie place at night Creative Writing Hallucination	85	80	78	78	77	80%
Literary fiction: old friends reunite Creative Writing Hallucination	90	89	85	84	79	85%
Mystery: examining a crime scene Creative Writing Hallucination	87	80	80	76	75	80%
Romance: separated couple reunites Creative Writing Hallucination	87	84	83	82	75	82%
Thriller: chase through city streets Creative Writing Hallucination	81	79	78	77	75	78%
genre						80.22%
Novelcrafter Default Prompt
Fantasy: entering an ancient ruin Creative Writing Hallucination	81	80	78	77	71	77%
Horror: alone in an eerie place at night Creative Writing Hallucination	84	81	80	78	75	80%
Literary fiction: old friends reunite Creative Writing Hallucination	83	82	79	77	77	79%
Mystery: examining a crime scene Creative Writing Hallucination	90	86	83	81	81	84%
Romance: separated couple reunites Creative Writing Hallucination	91	87	83	81	81	85%
Thriller: chase through city streets Creative Writing Hallucination	85	82	80	80	79	81%
Novelcrafter Default Prompt						81.01%
81.45%

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	95	94	93	0	76%
Medium: The Hollow (Inferred) Tooling Reasoning	97	97	94	94	93	95%
Medium: Through the Thornveil (Scattered) Tooling Reasoning	91	91	91	90	89	90%
Short: The Rusty Lantern (Explicit) Tooling Reasoning	96	96	95	95	95	96%
89.27%

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	7	4	3	3	3	3	3	2	2	2	3%
Long text (~1594 words), small codex (11 entries) Hallucination	6	6	5	5	4	4	4	4	3	3	4%
Short text (~524 words), big codex (51 entries) Hallucination	32	29	7	7	7	6	6	4	4	4	11%
Short text (~524 words), small codex (11 entries) Hallucination	33	32	32	31	31	30	10	10	8	6	22%
basic entries											10.08%
detailed entries
Long text (~1594 words), big codex (51 detailed entries) Hallucination	27	27	27	6	5	5	5	4	4	2	11%
Long text (~1594 words), small codex (11 detailed entries) Hallucination	29	28	5	4	4	4	4	4	3	3	9%
Short text (~524 words), big codex (51 detailed entries) Hallucination	100	100	100	100	100	100	100	100	100	100	100%
Short text (~524 words), small codex (11 detailed entries) Hallucination	100	100	100	100	100	100	100	100	100	100	100%
detailed entries											54.92%
32.50%

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	93	89	89	85	85	85	83	82	82	81	85%
Large codex (40 entries), short passage (165 words) Tooling Reasoning	94	91	89	85	85	85	83	83	81	81	86%
Small codex (7 entries), long passage (734 words) Tooling Reasoning	97	93	88	88	88	84	84	79	79	79	86%
Small codex (7 entries), short passage (165 words) Tooling Reasoning	100	97	97	97	97	97	97	92	92	92	96%
matrix											88.11%
tiers
5 codex entries Tooling Reasoning	100	100	100	91	91	91	91	91	91	91	94%
10 codex entries Tooling Reasoning	100	100	100	92	86	86	86	86	79	79	90%
20 codex entries Tooling Reasoning	96	96	96	92	89	88	88	86	81	81	89%
40 codex entries Tooling Reasoning	97	97	97	97	97	97	93	84	84	84	93%
tiers											91.32%
89.71%

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	50	50	50	50	50	75%
Fruits excluding citrus Utility	100	100	100	100	100	100	100	100	100	100	100%
Future event time Reasoning	50	50	50	50	50	50	50	50	50	50	50%
Guess the pet Reasoning	50	50	50	50	50	50	50	50	50	50	50%
Highest-rated movie Reasoning	100	100	100	100	100	100	100	50	50	50	85%
Indirect birth year Reasoning	50	50	50	50	50	50	50	50	50	50	50%
What instrument does Lucy play? Reasoning	100	100	100	50	50	50	50	50	50	50	65%
What's the color of the car? Utility	100	100	100	50	50	50	50	50	50	50	65%
What's the correct time? Reasoning	100	0	0	0	0	0	0	0	0	0	10%
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	50	95%
70.42%

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	85	59	55	52	49	22	8	7	0	0	34%
Write 200 words with 50% dialogue Rule Following Utility	100	99	91	86	80	59	57	51	0	0	62%
Write 200 words with 90% dialogue Rule Following Utility	50	50	47	41	41	38	12	0	0	0	28%
dialogue-200											41.28%
dialogue-500
Write 500 words with 30% dialogue Rule Following Utility	49	49	45	36	35	32	0	0	0	0	25%
Write 500 words with 50% dialogue Rule Following Utility	51	50	26	24	15	9	3	1	0	0	18%
Write 500 words with 70% dialogue Rule Following Utility	30	14	4	0	0	0	0	0	0	0	5%
dialogue-500											15.77%
Ungrouped
Write unattributed dialogue Rule Following	100	100	100	100	100	100	100	100	100	100	100%
38.74%

Language Comprehension

Does the model understand more than just English?

Scenario	#1	#2	#3	#4	#5	Total
Asking for directions (Dutch) Language	100	100	100	0	0	60%
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%
90.00%

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	86	97%
Character dialogue (German) in a story Language	100	100	100	100	100	100%
Character dialogue (Hindi) in a story Language	50	50	50	50	50	50%
Character dialogue (Italian) in a story Language	100	100	100	100	46	89%
Character dialogue (Spanish) in a story Language	100	100	100	100	100	100%
87.27%

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	96	95	93	90	89	89	83	82	79	73	87%
Write sentences with 10 words each Utility	65	51	51	42	38	26	21	21	16	3	33%
Write sentences with 20 words each Utility	6	0	0	0	0	0	0	0	0	0	1%
40.31%

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	0	0	0	0	0	0	0	0	0	10%
outline-count											70.00%
pov-count
Count point of views for Jack and Olivia Utility	100	100	100	100	100	100	100	50	50	50	85%
Count point of views for Jack Harper Utility	100	100	100	100	100	100	0	0	0	0	60%
Count point of views for Olivia Utility	0	0	0	0	0	0	0	0	0	0	0%
pov-count											48.33%
59.17%

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	98	98	98	98	98	98	98	98%
Expand all contractions Text Editing	100	100	100	100	100	100	100	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	74	74	74	74	85%
Passive voice → active voice Text Editing Hallucination	92	92	91	91	91	91	91	91%
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	99	99	99	99	99	99	99	99%
Generic Prompt								97.00%
Specific 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	99	99%
Expand all contractions Text Editing	100	100	100	100	100	100	100	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	100%
Passive voice → active voice Text Editing Hallucination	96	96	96	96	95	95	94	95%
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	100	100	100%
Specific Prompt								99.37%
98.18%

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	0	0	0	0	0	0	0	0	0	0	0%
Simple Rule Following	0	0	0	0	0	0	0	0	0	0	0%
Simple (1-shot) 1-shot Rule Following	100	100	100	0	0	0	0	0	0	0	30%
Simple (5-shot) Few-shot Rule Following	100	100	100	100	100	100	100	100	100	100	100%
Unattributed dialogue Rule Following	0	0	0	0	0	0	0	0	0	0	0%
26.00%

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	98	98	92	92	92	92	77	77	77	90%
20 sentence summary Utility	92	54	54	27	27	27	9	2	0	0	29%
50 sentence summary Utility	0	0	0	0	0	0	0	0	0	0	0%
sentences											63.80%
words
10 word summary Utility	100	100	100	77	77	9	2	0	0	0	47%
20 word summary Utility	54	9	9	0	0	0	0	0	0	0	7%
50 word summary Utility	27	2	0	0	0	0	0	0	0	0	3%
100 word summary Utility	100	100	92	92	92	54	0	0	0	0	53%
200 word summary Utility	0	0	0	0	0	0	0	0	0	0	0%
words											21.93%
56.05%