Run: 2026-02-20-01KHY9K2G9EMPX2VEYJTAEKT0E

Run Details

Model:
Grok 4
Test:
Data extraction
Scenario:
Who's the tallest?
Duration:
6.9s
Cost:
$0.004553
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 tallest person based on the following text? Only return the name, nothing else. Jack is shorter than Jill. Jill is taller than Tom but shorter than Sarah. Mike is the same height as Jack.

Model response

AI
Sarah
created_at"2026-02-20T19:49:23.092Z" 2/20/2026, 7:49:23 PM
model"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency6780
moderation_latency(null)
generation_time6856
tokens_prompt52
tokens_completion2
native_tokens_prompt727
native_tokens_completion267
native_tokens_completion_images0
native_tokens_reasoning266
native_tokens_cached726
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"
usage0.0045525
router(null)
provider_responses
0
endpoint_id"d40bef9d-6936-4c57-9749-bf7399de4a77"
id"8fcfd97b-68da-0d15-1b2d-959152356b86"
is_byokfalse
latency64
model_permaslug"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
provider_name"xAI"
status200
api_type"completions"
id"gen-1771616963-ZJKbq824GAkrVT1fiJuP"
upstream_id"8fcfd97b-68da-0d15-1b2d-959152356b86"
total_cost0.0045525
cache_discount0.0016335
upstream_inference_cost0
provider_name"xAI"

Evaluation details

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