Run: 2026-03-12-01KKHZSPAXNPVCW18J3JH521PR

Run Details

Model:
Grok 4.20 (Beta, Reasoning)
Test:
Data extraction
Scenario:
Guess the pet
Duration:
1.4s
Cost:
$0.002020
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"2026-03-12T21:38:44.707Z" 3/12/2026, 9:38:44 PM
model"x-ai/grok-4.20-beta-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1377
moderation_latency(null)
generation_time1384
tokens_prompt46
tokens_completion1
native_tokens_prompt168
native_tokens_completion319
native_tokens_completion_images0
native_tokens_reasoning318
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"
usage0.0020196
router(null)
provider_responses
0
endpoint_id"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id"14c5ff32-3fdd-0ba5-64c3-31c1e575e29b"
is_byokfalse
latency257
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-1773351524-9tRqIe00U9MSskaD1s5y"
upstream_id"14c5ff32-3fdd-0ba5-64c3-31c1e575e29b"
total_cost0.0020196
cache_discount0.0002304
upstream_inference_cost0
provider_name"xAI"

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