Run: 2026-03-12-01KKHZPGGGK9VAY0HQ5KJA5NXR

Run Details

Model:
Grok 4.20 (Beta)
Test:
Data extraction
Scenario:
What's the correct time?
Duration:
316ms
Cost:
$0.000128
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
Fail Matches Regex (details)

Model input

User/Human
What is the correct time based on the following text? Only return the time in HH:MM format, nothing else. The clock shows 3:45. It's 15 minutes slow. The actual time is a quarter past an hour.

Model response

AI
03:45
created_at"2026-03-12T21:37:00.437Z" 3/12/2026, 9:37:00 PM
model"x-ai/grok-4.20-beta-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency280
moderation_latency(null)
generation_time291
tokens_prompt50
tokens_completion2
native_tokens_prompt170
native_tokens_completion3
native_tokens_completion_images0
native_tokens_reasoning0
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"
usage0.0001276
router(null)
provider_responses
0
endpoint_id"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id"4499040e-bf38-c780-c775-f68a6dfb2e01"
is_byokfalse
latency268
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-1773351420-H1AyurrVUYDySpv8Vq9b"
upstream_id"4499040e-bf38-c780-c775-f68a6dfb2e01"
total_cost0.0001276
cache_discount0.0002304
upstream_inference_cost0
provider_name"xAI"

Evaluation details

Result Evaluator Details Meta Data
Fail Matches Regex
/\b0?4:15\b/i
 n/a