Run: 2026-05-01-01KQHRZA0P2JGG1AB0NHTTTQHJ

Run Details

Scenario:
Guess the pet
Duration:
4.4s
Cost:
$0.000985
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
Pass Matches text (details)
Pass Matches Regex (details)
no eval Overall

Model input

User/Human
What pet does Emma own based on the following text? Only return the pet type, nothing else. John has a dog. Sarah owns a cat. Emma's pet purrs and has whiskers. Peter has a hamster.

Model response

AI
cat
created_at"2026-05-01T12:42:15.963Z" 5/1/2026, 12:42:15 PM
model"x-ai/grok-4.20-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4343
moderation_latency(null)
generation_time4368
tokens_prompt46
tokens_completion30
native_tokens_prompt168
native_tokens_completion337
native_tokens_completion_images(null)
native_tokens_reasoning336
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"
usage0.0009853
router(null)
provider_responses
0
endpoint_id"3ecee37f-b217-4093-87fb-aaf0afe307af"
id"2b1ffdd2-6e66-99b2-9917-8381576dcfdf"
is_byokfalse
latency94
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-1777639335-KAYmDbdhy5JqehX5KboR"
session_id(null)
api_type"completions"
id"gen-1777639335-ETeCC6Rg30PlVcEI3K36"
upstream_id"2b1ffdd2-6e66-99b2-9917-8381576dcfdf"
total_cost0.0009853
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 insensitive: cat
n/a
Pass Matches Regex
/\bcat\b/i
n/a
no eval