Run: 2026-02-16-01KHKAZYAPHQN09EFNC1P9XJ90

Run Details

Duration:
3.4s
Cost:
$0.000929
Provider:
OpenAI

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
created_at"2026-02-16T13:42:18.800786+00:00" 2/16/2026, 1:42:18 PM
model"openai/gpt-5.2-20251211"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1447
moderation_latency(null)
generation_time3319
tokens_prompt75
tokens_completion104
native_tokens_prompt67
native_tokens_completion58
native_tokens_completion_images0
native_tokens_reasoning51
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.00092925
router(null)
provider_responses
0
id"resp_0d5fb8fd343df5000169931eb6b4148193b4a555f8128ec2ee"
status200
is_byokfalse
latency162
endpoint_id"f00142c2-6a93-49ce-9e36-5593b904ce3b"
provider_name"OpenAI"
model_permaslug"openai/gpt-5.2-20251211"
api_type"completions"
id"gen-1771249334-19pro1jQ2YWRCwqvGFWr"
upstream_id"resp_0d5fb8fd343df5000169931eb6b4148193b4a555f8128ec2ee"
total_cost0.00092925
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

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%