Model

o4 Mini

Test

Data extraction

Scenario

What instrument does Lucy play?

Run ID

2025-04-16-01JRZZE6GF02F47PPQJMY05DR1

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-1744829881-Su6z9Z8xc0ufl6PGVXIk" 
upstream_id"chatcmpl-BN2FOFIDnZ0dr1VML7mt60hZiOhHv" 
total_cost0.0010065
cache_discount(null)
provider_name"OpenAI" 
created_at"2025-04-16T18:58:05.142662+00:00" Wednesday, April 16th, 2025 at 6:58:05 PM GMT+00:00
model"openai/o4-mini-2025-04-16" 
app_id182717
streamedtrue
cancelledfalse
latency2830
moderation_latency154
generation_time2830
tokens_prompt69
tokens_completion193
native_tokens_prompt67
native_tokens_completion212
native_tokens_reasoning192
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" 
usage0.0010065

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%