Run: 2026-03-18-01KM08Y3NMPHQRNE34ARZX52FD

Run Details

Model:
GPT-5.4 Nano (Reasoning)
Test:
Data extraction
Scenario:
Who's the sister?
Duration:
1.9s
Cost:
$0.000019
Provider:
OpenAI

Evaluation summary

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

Model input

User/Human
Who is the sister of Sandie based on the following text? Only return the name, nothing else. Sandie has a doll named Lulu, she carries it around all day. She says she's her little sister, but her actual sister's name is Cassie.

Model response

AI
Cassie
created_at"2026-03-18T10:47:48.67Z" 3/18/2026, 10:47:48 AM
model"openai/gpt-5.4-nano-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1677
moderation_latency(null)
generation_time1823
tokens_prompt59
tokens_completion2
native_tokens_prompt59
native_tokens_completion6
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"
usage0.0000193
router(null)
provider_responses
0
endpoint_id"0c835f2e-c18d-4e8c-b245-e1e3bd08b97f"
id"resp_0bef900a82a71a650169ba82d4f4ec8197870946e0dd149a2c"
is_byokfalse
latency454
model_permaslug"openai/gpt-5.4-nano-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-1773830868-oCR5ZWNL2liCzqOi203f"
upstream_id"resp_0bef900a82a71a650169ba82d4f4ec8197870946e0dd149a2c"
total_cost0.0000193
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
Pass Matches text
Case sensitive: Cassie
 n/a
Pass Matches Regex
/\bCassie\b/
 n/a
no eval