GPT-4.1 Nano - NC Bench

openai/gpt-4.1-nano

GPT-4.1 Nano

via OpenRouter

Release Date

Apr 14th, 2025

Parameters

–

Context Size

Creative writing

30.15%

Rule following

64.20%

Utility

60.50%

Mathematics

100.00%

Tooling

47.69%

Language

77.34%

Logic

86.88%

Data extraction

Extract key details from a given block of text.

Scenario	Run 1	Run 2	Run 3	Run 4	Run 5	Run 6	Run 7	Run 8	Run 9	Run 10	Total
Who's the tallest? 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 instrument does Lucy play? 0-shot UtilityLogic	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
Guess the pet 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%
Contextual pronoun 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%
Fruits excluding citrus 0-shot Utility	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Future event time 0-shot UtilityLogic	100%	100%	100%	100%	100%	100%	100%	100%	100%	50%	95%
Highest-rated movie 0-shot Utility	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
All valid emails 0-shot Utility	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
82.92%

Dialogue tags

Various tasks related to dialogue tags in text.

Scenario	Run 1	Run 2	Run 3	Run 4	Run 5	Run 6	Run 7	Run 8	Run 9	Run 10	Total
Write unattributed dialogue 0-shot Creative writingRule following	100%	100%	100%	100%	100%	61%	14%	14%	14%	1%	60%
Write 200 words with 10% dialogue 0-shot Creative writingRule following	50%	50%	49%	49%	48%	45%	43%	34%	26%	22%	42%
Write 200 words with 50% dialogue 0-shot Creative writingRule following	50%	50%	50%	50%	49%	49%	47%	45%	30%	1%	42%
Write 200 words with 90% dialogue 0-shot Creative writingRule following	100%	99%	96%	92%	66%	63%	41%	18%	14%	2%	59%
Write 500 words with 30% dialogue 0-shot Creative writingRule following	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Write 500 words with 50% dialogue 0-shot Creative writingRule following	11%	0%	0%	0%	0%	0%	0%	0%	0%	0%	1%
Write 500 words with 70% dialogue 0-shot Creative writingRule following	24%	15%	14%	13%	1%	1%	0%	0%	0%	0%	7%
30.15%

Language Comprehension

Does the model understand more than just English?

Scenario	Run 1	Run 2	Run 3	Run 4	Run 5	Total
Friend got new kittens (Tagalog) 0-shot Language	100%	100%	100%	100%	100%	100%
Friend got new kittens (German) 0-shot Language	100%	100%	100%	100%	100%	100%
Asking for directions (German) 0-shot Language	100%	0%	0%	0%	0%	20%
Asking for directions (Dutch) 0-shot Language	100%	100%	0%	0%	0%	40%
65.00%

Language Writing

Can the model generate text in different languages?

Scenario	Run 1	Run 2	Run 3	Run 4	Run 5	Total
Character dialogue (Spanish) in a story 0-shot Language	100%	100%	100%	100%	86%	97%
Character dialogue (French) in a story 0-shot Language	100%	100%	90%	88%	64%	88%
Character dialogue (German) in a story 0-shot Language	100%	100%	91%	67%	50%	82%
Character dialogue (Italian) in a story 0-shot Language	100%	89%	86%	71%	50%	79%
Character dialogue (Hindi) in a story 0-shot Language	100%	100%	100%	100%	50%	90%
87.22%

Novel outline

Handle questions about the outline of a novel in various formats

Scenario	Run 1	Run 2	Run 3	Run 4	Run 5	Run 6	Run 7	Run 8	Run 9	Run 10	Total
Count chapters 0-shot ToolingUtility	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
Count chapters (indented) 0-shot ToolingUtility	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
Count acts 0-shot ToolingUtility	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
Count acts (indented) 0-shot ToolingUtility	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
Count scenes 0-shot ToolingUtility	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Count scenes (indented) 0-shot ToolingUtility	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Count point of views for Jack Harper 0-shot ToolingUtility	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Count point of views for Jack Harper (indented) 0-shot ToolingUtility	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Count point of views for Olivia 0-shot ToolingUtility	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Count point of views for Olivia (indented) 0-shot ToolingUtility	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Count point of views for Jack and Olivia 0-shot ToolingUtility	100%	100%	100%	50%	50%	50%	50%	50%	50%	50%	65%
Count point of views for Jack and Olivia (indented) 0-shot ToolingUtility	100%	100%	100%	50%	50%	50%	50%	50%	50%	50%	65%
44.17%

Tool usage within Novelcrafter

Output messages that are related to tool usage within Novelcrafter

Scenario	Run 1	Run 2	Run 3	Run 4	Run 5	Run 6	Run 7	Run 8	Run 9	Run 10	Total
Create alternate prose sections 0-shot ToolingUtility	100%	100%	100%	100%	100%	100%	100%	100%	67%	33%	90%
90.00%

N-Length Sentences

Write sentences with exactly N words

Scenario	Run 1	Run 2	Run 3	Run 4	Run 5	Run 6	Run 7	Run 8	Run 9	Run 10	Total
Write sentences with 5 words each 0-shot Rule following	100%	100%	100%	100%	100%	98%	97%	96%	91%	89%	97%
Write sentences with 10 words each 0-shot Rule following	83%	83%	82%	80%	79%	77%	72%	68%	66%	55%	74%
Write sentences with 20 words each 0-shot Rule following	76%	76%	76%	75%	64%	59%	59%	57%	30%	26%	60%
77.14%

Voice/dialogue sheets

Extract dialogue from given text as voice sheets.

Scenario	Run 1	Run 2	Run 3	Run 4	Run 5	Run 6	Run 7	Run 8	Run 9	Run 10	Total
Simple 0-shot Utility	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
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%
Multiple speakers 0-shot Utility	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Unattributed dialogue 0-shot Utility	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
40.00%

Write N of X

Write exactly N words/sentences/paragraphs...

Scenario	Run 1	Run 2	Run 3	Run 4	Run 5	Run 6	Run 7	Run 8	Run 9	Run 10	Total
10 word summary 0-shot Rule following	100%	100%	100%	100%	100%	100%	100%	100%	100%	98%	100%
20 word summary 0-shot Rule following	100%	100%	100%	100%	100%	100%	100%	100%	100%	98%	100%
50 word summary 0-shot Rule following	100%	100%	100%	98%	98%	98%	98%	92%	54%	27%	87%
100 word summary 0-shot Rule following	100%	98%	77%	77%	54%	54%	2%	2%	0%	0%	46%
200 word summary 0-shot Rule following	100%	92%	27%	27%	9%	0%	0%	0%	0%	0%	26%
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%	100%	100%
20 sentence summary 0-shot Rule following	100%	77%	54%	54%	9%	9%	2%	0%	0%	0%	30%
50 sentence summary 0-shot Rule following	100%	100%	100%	77%	77%	0%	0%	0%	0%	0%	45%
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%
79.54%