Run: 2026-02-20-01KHY8VDWYTH648FXHRWYDZT1T

Run Details

Model:
Grok 4
Test:
Data extraction
Scenario:
What's the correct time?
Duration:
4m 49s
Cost:
$0.184519
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
4:00
created_at"2026-02-20T19:36:28.331Z" 2/20/2026, 7:36:28 PM
model"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency289177
moderation_latency(null)
generation_time289324
tokens_prompt50
tokens_completion1
native_tokens_prompt732
native_tokens_completion12257
native_tokens_completion_images0
native_tokens_reasoning12254
native_tokens_cached681
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"
usage0.18451875
router(null)
provider_responses
0
endpoint_id"d40bef9d-6936-4c57-9749-bf7399de4a77"
id"820f8234-f14a-4462-f4ac-08a86df4724a"
is_byokfalse
latency427
model_permaslug"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
provider_name"xAI"
status200
api_type"completions"
id"gen-1771616188-1F6lHAWotQPUkzd2xOjM"
upstream_id"820f8234-f14a-4462-f4ac-08a86df4724a"
total_cost0.18451875
cache_discount0.00153225
upstream_inference_cost0
provider_name"xAI"

Evaluation details

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