Run: 2026-02-20-01KHYBB7C8D78XWS730EFB9CQ8

Run Details

Model:
Grok 4
Duration:
11.7s
Cost:
$0.005446
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
100.00% Matches word count (details)

Model input

User/Human
Please write the opening scene of a murder mystery where each sentence has exactly 5 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
The moonlit alley whispered secrets. Shadows danced on damp cobblestones. A lone figure stumbled forward. She clutched her bleeding side. Footsteps echoed from the darkness. The killer emerged, knife gleaming. Her eyes widened in terror. She collapsed onto cold ground. Sirens wailed in the distance. Detective Reed arrived too late. He knelt beside the victim. Clues scattered like autumn leaves. The mystery had just begun.
created_at"2026-02-20T20:20:03.096Z" 2/20/2026, 8:20:03 PM
model"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency7835
moderation_latency(null)
generation_time11512
tokens_prompt46
tokens_completion122
native_tokens_prompt719
native_tokens_completion327
native_tokens_completion_images0
native_tokens_reasoning228
native_tokens_cached718
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"
usage0.0054465
router(null)
provider_responses
0
endpoint_id"d40bef9d-6936-4c57-9749-bf7399de4a77"
id"2b900356-d757-cb01-1fec-db4c06b81ae2"
is_byokfalse
latency214
model_permaslug"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
provider_name"xAI"
status200
api_type"completions"
id"gen-1771618803-3UAeM7alCGrhWClEtQNs"
upstream_id"2b900356-d757-cb01-1fec-db4c06b81ae2"
total_cost0.0054465
cache_discount0.0016155
upstream_inference_cost0
provider_name"xAI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences13
wordCounts
05
15
25
35
45
55
65
75
85
95
105
115
125