Run: 2026-03-06-01KK1GCV156H0KX24P831Y8V9H

Run Details

Model:
GPT-5.4 (Reasoning)
Test:
Data extraction
Scenario:
What instrument does Lucy play?
Duration:
501ms
Cost:
$0.000243
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"2026-03-06T12:01:43.982Z" 3/6/2026, 12:01:43 PM
model"openai/gpt-5.4-20260305"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency406
moderation_latency(null)
generation_time468
tokens_prompt75
tokens_completion1
native_tokens_prompt67
native_tokens_completion5
native_tokens_completion_images0
native_tokens_reasoning0
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"
usage0.0002425
router(null)
provider_responses
0
endpoint_id"9ff5625c-403f-4d7f-b895-58ac7295062c"
id"resp_065e3c0941bcf5a50169aac22808bc81958e3715c4e9643f5c"
is_byokfalse
latency149
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-1772798503-zf4VcUXWvm166cWmtV2S"
upstream_id"resp_065e3c0941bcf5a50169aac22808bc81958e3715c4e9643f5c"
total_cost0.0002425
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