Run: 2026-03-18-01KM08NQZY9MSNRFWQ34YXY7HR

Run Details

Model:
GPT-5.4 Mini (Reasoning)
Test:
Data extraction
Scenario:
What instrument does Lucy play?
Duration:
1.2s
Cost:
$0.000581
Provider:
OpenAI

Evaluation summary

Score Evaluator
Details Link
Pass Matches text (details)
Pass Matches Regex (details)
no eval Overall

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"2026-03-18T10:43:14.572Z" 3/18/2026, 10:43:14 AM
model"openai/gpt-5.4-mini-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1151
moderation_latency(null)
generation_time1198
tokens_prompt75
tokens_completion1
native_tokens_prompt67
native_tokens_completion118
native_tokens_completion_images0
native_tokens_reasoning111
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"
usage0.00058125
router(null)
provider_responses
0
endpoint_id"9ee065b2-3d1c-43bc-bdd7-28af3b148282"
id"resp_02525db2407698c90169ba81c2a51c8196966ff0afc8d06650"
is_byokfalse
latency201
model_permaslug"openai/gpt-5.4-mini-20260317"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773830594-8GDwcuE9RrzsgZRJmHo6"
upstream_id"resp_02525db2407698c90169ba81c2a51c8196966ff0afc8d06650"
total_cost0.00058125
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
no eval