Run: 2026-02-16-01KHK96TH3P5ADTZB9QXG2ZE9H

Run Details

Model:
GPT-5.2
Test:
Data extraction
Scenario:
What instrument does Lucy play?
Duration:
2.7s
Cost:
$0.001097
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"2026-02-16T13:11:05.95563+00:00" 2/16/2026, 1:11:05 PM
model"openai/gpt-5.2-20251211"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1311
moderation_latency(null)
generation_time2599
tokens_prompt75
tokens_completion108
native_tokens_prompt67
native_tokens_completion70
native_tokens_completion_images0
native_tokens_reasoning63
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"
usage0.00109725
router(null)
provider_responses
0
id"resp_001253e02e8d30310169931767057c8195b801b157048c56d4"
status200
is_byokfalse
latency137
endpoint_id"f00142c2-6a93-49ce-9e36-5593b904ce3b"
provider_name"OpenAI"
model_permaslug"openai/gpt-5.2-20251211"
api_type"completions"
id"gen-1771247462-nyL5wpBALzrOpJVbG292"
upstream_id"resp_001253e02e8d30310169931767057c8195b801b157048c56d4"
total_cost0.00109725
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%