Mistral Large 3 - NC Bench

mistralai/mistral-large-2512

Mistral Large 3

via OpenRouter

Release Date

Dec 1st, 2025

Context Size

262k

Benchmark Cost

$0.89

Speed

45.3 tok/s

Creative writing

67.38%

Rule following

76.15%

Utility

80.98%

Mathematics

100.00%

Tooling

76.08%

Language

92.28%

Logic

84.45%

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 0-shot Creative writingRule following	83	78	75	72	70	76%
Horror: alone in an eerie place at night 0-shot Creative writingRule following	88	85	85	83	77	83%
Literary fiction: old friends reunite 0-shot Creative writingRule following	94	86	85	84	82	86%
Mystery: examining a crime scene 0-shot Creative writingRule following	90	84	83	81	80	83%
Romance: separated couple reunites 0-shot Creative writingRule following	84	83	82	80	78	81%
Thriller: chase through city streets 0-shot Creative writingRule following	84	84	82	79	75	81%
Detailed Writing Rules						81.75%
genre
Fantasy: entering an ancient ruin 0-shot Creative writingRule following	86	74	71	69	67	73%
Horror: alone in an eerie place at night 0-shot Creative writingRule following	84	79	76	76	74	78%
Literary fiction: old friends reunite 0-shot Creative writingRule following	86	84	81	73	72	79%
Mystery: examining a crime scene 0-shot Creative writingRule following	88	83	82	81	81	83%
Romance: separated couple reunites 0-shot Creative writingRule following	85	82	81	80	77	81%
Thriller: chase through city streets 0-shot Creative writingRule following	84	84	79	78	70	79%
genre						78.95%
Novelcrafter Default Prompt
Fantasy: entering an ancient ruin 0-shot Creative writingRule following	78	77	76	75	71	76%
Horror: alone in an eerie place at night 0-shot Creative writingRule following	87	83	80	80	80	82%
Literary fiction: old friends reunite 0-shot Creative writingRule following	87	86	85	84	82	85%
Mystery: examining a crime scene 0-shot Creative writingRule following	84	83	82	79	78	81%
Romance: separated couple reunites 0-shot Creative writingRule following	91	91	87	78	75	84%
Thriller: chase through city streets 0-shot Creative writingRule following	85	84	80	79	77	81%
Novelcrafter Default Prompt						81.46%
80.72%

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) 0-shot ToolingUtilityLogicRule following	88	87	87	86	86	85	85	84	82	81	85%
Large codex (40 entries), short passage (165 words) 0-shot ToolingUtilityLogicRule following	87	85	85	85	85	85	83	83	83	81	84%
Small codex (7 entries), long passage (734 words) 0-shot ToolingUtilityLogicRule following	92	88	84	84	84	79	79	79	79	79	83%
Small codex (7 entries), short passage (165 words) 0-shot ToolingUtilityLogicRule following	97	97	97	97	97	92	92	92	92	92	94%
matrix											86.57%
tiers
5 codex entries 0-shot ToolingUtilityLogicRule following	91	91	91	91	91	91	91	91	91	91	91%
10 codex entries 0-shot ToolingUtilityLogicRule following	92	86	86	86	86	86	79	79	79	79	84%
20 codex entries 0-shot ToolingUtilityLogicRule following	97	89	89	89	88	86	81	81	81	81	86%
40 codex entries 0-shot ToolingUtilityLogicRule following	100	97	97	97	97	93	92	88	88	88	94%
tiers											88.75%
87.66%

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 0-shot Utility	100	100	100	100	100	100	100	100	100	100	100%
Contextual pronoun 0-shot Utility	100	100	100	100	100	100	100	100	100	100	100%
Fruits excluding citrus 0-shot Utility	100	100	100	100	100	100	100	100	100	100	100%
Future event time 0-shot UtilityLogic	50	50	50	50	50	50	50	50	50	50	50%
Guess the pet 0-shot UtilityLogic	100	100	100	100	100	100	100	100	100	100	100%
Highest-rated movie 0-shot Utility	100	100	100	100	100	100	100	100	100	100	100%
Indirect birth year 0-shot UtilityMathematicsLogic	100	100	100	100	100	100	100	100	100	100	100%
What instrument does Lucy play? 0-shot UtilityLogic	100	100	100	100	100	100	100	100	100	100	100%
What's the color of the car? 0-shot UtilityLogic	100	100	100	100	100	100	100	100	100	100	100%
What's the correct time? 0-shot UtilityLogic	0	0	0	0	0	0	0	0	0	0	0%
Who's the sister? 0-shot UtilityLogic	100	100	100	100	100	100	100	100	100	100	100%
Who's the tallest? 0-shot UtilityLogic	100	100	100	100	100	100	100	100	100	100	100%
87.50%

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 0-shot Creative writingRule following	50	50	45	38	0	0	0	0	0	0	18%
Write 200 words with 50% dialogue 0-shot Creative writingRule following	100	98	59	50	49	45	38	30	18	7	49%
Write 200 words with 90% dialogue 0-shot Creative writingRule following	49	26	22	14	14	1	0	0	0	0	12%
dialogue-200											26.71%
dialogue-500
Write 500 words with 30% dialogue 0-shot Creative writingRule following	49	41	26	26	10	0	0	0	0	0	15%
Write 500 words with 50% dialogue 0-shot Creative writingRule following	49	25	16	10	3	0	0	0	0	0	10%
Write 500 words with 70% dialogue 0-shot Creative writingRule following	70	55	45	38	27	26	0	0	0	0	26%
dialogue-500											17.14%
Ungrouped
Write unattributed dialogue 0-shot Creative writingRule following	100	100	100	100	100	100	100	100	100	100	100%
33.08%

Language Comprehension

Does the model understand more than just English?

Scenario	#1	#2	#3	#4	#5	Total
Asking for directions (Dutch) 0-shot Language	100	100	100	100	100	100%
Asking for directions (German) 0-shot Language	100	100	100	100	100	100%
Friend got new kittens (German) 0-shot Language	100	100	100	100	100	100%
Friend got new kittens (Tagalog) 0-shot Language	100	100	100	100	100	100%
100.00%

Language Writing

Can the model generate text in different languages?

Scenario	#1	#2	#3	#4	#5	Total
Character dialogue (French) in a story 0-shot Language	100	92	82	79	76	86%
Character dialogue (German) in a story 0-shot Language	100	100	100	100	94	99%
Character dialogue (Hindi) in a story 0-shot Language	100	60	50	50	50	62%
Character dialogue (Italian) in a story 0-shot Language	100	100	100	93	84	95%
Character dialogue (Spanish) in a story 0-shot Language	100	100	90	86	67	88%
86.11%

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 0-shot Rule following	96	93	93	93	91	91	89	89	89	89	91%
Write sentences with 10 words each 0-shot Rule following	90	90	90	87	84	84	82	66	59	59	79%
Write sentences with 20 words each 0-shot Rule following	2	2	2	1	0	0	0	0	0	0	1%
57.03%

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 0-shot ToolingUtility	100	100	100	100	100	100	100	100	100	100	100%
Count chapters 0-shot ToolingUtility	100	100	100	100	100	100	100	100	100	100	100%
Count scenes 0-shot ToolingUtility	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 0-shot ToolingUtility	100	100	100	100	100	100	100	100	100	0	90%
Count point of views for Jack Harper 0-shot ToolingUtility	100	100	100	100	0	0	0	0	0	0	40%
Count point of views for Olivia 0-shot ToolingUtility	0	0	0	0	0	0	0	0	0	0	0%
pov-count											43.33%
56.67%

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 0-shot ToolingUtility	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 0-shot Utility	0	0	0	0	0	0	0	0	0	0	0%
Simple 0-shot Utility	100	100	100	100	100	100	100	100	100	100	100%
Simple (1-shot) 1-shot Utility	100	100	100	100	100	100	100	100	100	100	100%
Simple (5-shot) Few-shot Utility	100	100	100	100	100	100	100	100	100	100	100%
Unattributed dialogue 0-shot Utility	100	100	100	100	100	100	100	100	100	100	100%
80.00%

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 0-shot Rule following	100	100	100	100	100	100	100	100	100	100	100%
3 paragraph summary 0-shot Rule following	100	100	100	100	100	100	100	100	100	100	100%
5 paragraph summary 0-shot Rule following	100	100	100	100	100	100	100	100	100	100	100%
paragraphs											100.00%
sentences
1 sentence summary 0-shot Rule following	100	100	100	100	100	100	100	100	100	100	100%
3 sentence summary 0-shot Rule following	100	100	100	100	100	100	100	100	100	100	100%
10 sentence summary 0-shot Rule following	100	100	100	100	100	100	100	100	100	98	100%
20 sentence summary 0-shot Rule following	100	100	100	100	100	100	100	100	100	100	100%
50 sentence summary 0-shot Rule following	100	100	100	100	100	100	100	100	100	100	100%
sentences											99.95%
words
10 word summary 0-shot Rule following	100	100	100	100	100	100	100	98	98	98	99%
20 word summary 0-shot Rule following	100	100	100	100	100	100	100	100	100	100	100%
50 word summary 0-shot Rule following	92	92	92	92	92	92	92	54	2	2	70%
100 word summary 0-shot Rule following	100	100	98	77	9	0	0	0	0	0	38%
200 word summary 0-shot Rule following	100	100	100	98	98	92	77	0	0	0	67%
words											74.94%
90.34%