Run: 2026-02-20-01KHYA0X0WJQ2Q3AD76DHTFBY8

Run Details

Model:
Grok 4
Test:
Data extraction
Scenario:
Who's the sister?
Duration:
4.9s
Cost:
$0.003494
Provider:
xAI

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"2026-02-20T19:56:56.229Z" 2/20/2026, 7:56:56 PM
model"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4749
moderation_latency(null)
generation_time4818
tokens_prompt59
tokens_completion2
native_tokens_prompt735
native_tokens_completion196
native_tokens_completion_images0
native_tokens_reasoning194
native_tokens_cached734
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"
usage0.0034935
router(null)
provider_responses
0
endpoint_id"d40bef9d-6936-4c57-9749-bf7399de4a77"
id"625e6171-3e63-9a42-4822-e701a02aeab1"
is_byokfalse
latency97
model_permaslug"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
provider_name"xAI"
status200
api_type"completions"
id"gen-1771617416-dYKx1bumSParqj5VoQiS"
upstream_id"625e6171-3e63-9a42-4822-e701a02aeab1"
total_cost0.0034935
cache_discount0.0016515
upstream_inference_cost0
provider_name"xAI"

Evaluation details

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