Run: 2026-05-01-01KQHT7QHC7J9N084ZVQ6QVR6D

Run Details

Model:
Grok 4.20
Test:
Data extraction
Scenario:
Who's the sister?
Duration:
596ms
Cost:
$0.000154
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"2026-05-01T13:04:20.528Z" 5/1/2026, 1:04:20 PM
model"x-ai/grok-4.20-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency535
moderation_latency(null)
generation_time576
tokens_prompt59
tokens_completion2
native_tokens_prompt173
native_tokens_completion2
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached64
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.00015405
router(null)
provider_responses
0
endpoint_id"3ecee37f-b217-4093-87fb-aaf0afe307af"
id"bef0e0c7-6ab2-5164-a2b9-bfb37ecb61c9"
is_byokfalse
latency102
model_permaslug"x-ai/grok-4.20-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777640660-ezXo98eOv8ShpPojAq4J"
session_id(null)
api_type"completions"
id"gen-1777640660-ZwwhBfHe7XbabPJxryxK"
upstream_id"bef0e0c7-6ab2-5164-a2b9-bfb37ecb61c9"
total_cost0.00015405
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

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