Run: 2026-03-09-01KK9QD85CAPARJ5JX8938SP4E

Run Details

Model:
GPT-5.4 (Reasoning)
Test:
Data extraction
Scenario:
What instrument does Lucy play?
Duration:
3.4s
Cost:
$0.001218
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"2026-03-09T16:38:12.918Z" 3/9/2026, 4:38:12 PM
model"openai/gpt-5.4-20260305"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3209
moderation_latency(null)
generation_time3266
tokens_prompt75
tokens_completion107
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"
usage0.0012175
router(null)
provider_responses
0
endpoint_id"9ff5625c-403f-4d7f-b895-58ac7295062c"
id"resp_0691718cd3442c140169aef7750c448197b79fb6e95c810b73"
is_byokfalse
latency167
model_permaslug"openai/gpt-5.4-20260305"
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-1773074292-ylEGXcT7lltZXfH3nUYT"
upstream_id"resp_0691718cd3442c140169aef7750c448197b79fb6e95c810b73"
total_cost0.0012175
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