Model

GPT-4.1

Test

Data extraction

Scenario

What instrument does Lucy play?

Run ID

2025-04-14-01JRTSXN90KTFNN3HAFWQQ68QW

Model input

User/Human
What instrument does Lucy play based on the following text? Only return the instrument, nothing else. In the school band, there are four instruments: drums, bass, flute, trumped. John plays the drums, Mary plays the flute, and Pete plays the trumpet. Lucy doesn't play a wind instrument.

Model response

AI
Bass
id"gen-1744656324-lhQZQfVO648E661gOBwt" 
upstream_id"chatcmpl-BMJ64brYcDm0Oi9prTRrt0ltlafCn" 
total_cost0.000152
cache_discount(null)
provider_name"OpenAI" 
created_at"2025-04-14T18:45:25.859719+00:00" Monday, April 14th, 2025 at 6:45:25 PM GMT+00:00
model"openai/gpt-4.1-2025-04-14" 
app_id182717
streamedtrue
cancelledfalse
latency847
moderation_latency121
generation_time5
tokens_prompt69
tokens_completion1
native_tokens_prompt68
native_tokens_completion2
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" 
usage0.000152

Evaluation details

Result Evaluator Details Meta Data
Pass Matches text
Case insensitive: bass
 n/a
Pass Matches Regex
/\bbass\b/i
 n/a
100.0000%