Run: 2026-02-20-01KHY7JB7YRF4765JNVW1NNEQA

Run Details

Model:
Grok 4
Test:
Data extraction
Scenario:
Who's the sister?
Duration:
5.1s
Cost:
$0.003047
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"2026-02-20T19:14:02.13Z" 2/20/2026, 7:14:02 PM
model"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4910
moderation_latency(null)
generation_time4998
tokens_prompt59
tokens_completion2
native_tokens_prompt735
native_tokens_completion158
native_tokens_completion_images0
native_tokens_reasoning156
native_tokens_cached679
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"
usage0.00304725
router(null)
provider_responses
0
endpoint_id"d40bef9d-6936-4c57-9749-bf7399de4a77"
id"11475399-8e4f-1ee7-1822-74b26440ef59"
is_byokfalse
latency139
model_permaslug"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
provider_name"xAI"
status200
api_type"completions"
id"gen-1771614842-T8z999eCs7W9pKeMGuTV"
upstream_id"11475399-8e4f-1ee7-1822-74b26440ef59"
total_cost0.00304725
cache_discount0.00152775
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