NC Bench
Overview
About
Tests
Models
Model
GPT-4.1 Nano
Test
N-Length Sentences
Scenario
Write sentences with 5 words each
Run ID
2025-04-14-01JRTSR34CGY9FSHA2BR7VH1BX
Model input
User/Human
Please write the opening scene of a murder mystery where each sentence has exactly 5 words. Please make sure that each sentence has the same length. Only return the opening itself.
Model response
Messages
Meta
AI
The fog rolled over town. A cry echoed through streets. Lights flickered in dark windows. Footsteps hurried on cold stone. Shadows danced beneath twisted trees. A figure paused, then vanished silently. The clock struck midnight, unsettling. Whispers carried on chilling wind.
id
"gen-1744656142-7FIe5LoIBE9xtE1t9rRI"
upstream_id
"chatcmpl-BMJ38yxKOgzOlNCUsuV8IiOqsXMSW"
total_cost
0.0000294
cache_discount
(null)
provider_name
"OpenAI"
created_at
"2025-04-14T18:42:23.975075+00:00"
Monday, April 14th, 2025 at 6:42:23 PM GMT+00:00
model
"openai/gpt-4.1-nano-2025-04-14"
app_id
182717
streamed
true
cancelled
false
latency
278
moderation_latency
113
generation_time
651
tokens_prompt
42
tokens_completion
62
native_tokens_prompt
42
native_tokens_completion
63
native_tokens_reasoning
0
num_media_prompt
(null)
num_media_completion
(null)
num_search_results
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"stop"
usage
0.0000294
Evaluation details
Result
Evaluator
Details
Meta Data
97.2350%
Matches word count
n/a
neededClean
false
sentences
8
wordCounts
0
5
1
5
2
5
3
5
4
5
5
6
6
5
7
5