Run: 2026-03-12-01KKHZQS53D2J0HNNBA800A3DT

Run Details

Duration:
3.0s
Cost:
$0.004632
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
Fail 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 The text explicitly states that Sandie's "actual sister's name is Cassie", distinguishing this from the doll (Lulu) that she pretends is her little sister. The question asks for the sister "based on the following text", so Cassie is the direct answer from the provided information.
created_at"2026-03-12T21:37:42.055Z" 3/12/2026, 9:37:42 PM
model"x-ai/grok-4.20-beta-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2809
moderation_latency(null)
generation_time2962
tokens_prompt59
tokens_completion75
native_tokens_prompt175
native_tokens_completion752
native_tokens_completion_images0
native_tokens_reasoning694
native_tokens_cached128
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"
usage0.0046316
router(null)
provider_responses
0
endpoint_id"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id"345a351c-ec31-dd8b-caa8-1f1956414395"
is_byokfalse
latency312
model_permaslug"x-ai/grok-4.20-beta-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773351462-Xn0Qy5F6ppFtWyACnpW2"
upstream_id"345a351c-ec31-dd8b-caa8-1f1956414395"
total_cost0.0046316
cache_discount0.0002304
upstream_inference_cost0
provider_name"xAI"

Evaluation details

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