Run: 2025-04-14-01JRTSR34CGY9FSHA2BR7VH1BX

Run Details

Model:
GPT-4.1 Nano
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
1.6s
Cost:
$0.000029
Provider:
OpenAI

Evaluation summary

Score Evaluator
Details Link
97.24% Matches word count (details)

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

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_cost0.0000294
cache_discount(null)
provider_name"OpenAI"
created_at"2025-04-14T18:42:23.975075+00:00" 4/14/2025, 6:42:23 PM
model"openai/gpt-4.1-nano-2025-04-14"
app_id182717
streamedtrue
cancelledfalse
latency278
moderation_latency113
generation_time651
tokens_prompt42
tokens_completion62
native_tokens_prompt42
native_tokens_completion63
native_tokens_reasoning0
num_media_prompt(null)
num_media_completion(null)
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.0000294

Evaluation details

Result Evaluator Details Meta Data
97.24% Matches word count n/a
neededCleanfalse
sentences8
wordCounts
05
15
25
35
45
56
65
75