Run: 2026-03-12-01KKHZ5WT4DP20H9DN248C9V6R

Run Details

Model:
Grok 4.20 (Beta, Reasoning)
Test:
Data extraction
Scenario:
Guess the pet
Duration:
1.9s
Cost:
$0.002578
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"2026-03-12T21:27:55.978Z" 3/12/2026, 9:27:55 PM
model"x-ai/grok-4.20-beta-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1828
moderation_latency(null)
generation_time1828
tokens_prompt46
tokens_completion1
native_tokens_prompt168
native_tokens_completion412
native_tokens_completion_images0
native_tokens_reasoning411
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"
usage0.0025776
router(null)
provider_responses
0
endpoint_id"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id"f97f4c27-1cf5-67c3-53e6-42c689cab0bd"
is_byokfalse
latency275
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-1773350875-Gu23FS41Ab9mcE3aU5KG"
upstream_id"f97f4c27-1cf5-67c3-53e6-42c689cab0bd"
total_cost0.0025776
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