Model

o4 Mini

Test

Data extraction

Scenario

What instrument does Lucy play?

Run ID

2025-04-16-01JRZZ28540J1SPX6RA1Z8QRRH

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-1744829489-tqgTQfOLEIaNwhbESvmt" 
upstream_id"chatcmpl-BN29324G0uLA5hRjEgeBKIpCYRyv7" 
total_cost0.0007249
cache_discount(null)
provider_name"OpenAI" 
created_at"2025-04-16T18:51:32.896364+00:00" Wednesday, April 16th, 2025 at 6:51:32 PM GMT+00:00
model"openai/o4-mini-2025-04-16" 
app_id182717
streamedtrue
cancelledfalse
latency2798
moderation_latency124
generation_time2798
tokens_prompt69
tokens_completion129
native_tokens_prompt67
native_tokens_completion148
native_tokens_reasoning128
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" 
usage0.0007249

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%