Run: 2026-07-08-01KX1KZSJQSQX1FETB2WKWWFFN

Run Details

Duration:
20.5s
Cost:
$0.011138
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
Fog blanketed the dark estate. A shot rang out suddenly. The butler rushed inside quickly. His master lay very still. A smoking gun lay there. Police sealed all the exits.
created_at"2026-07-08T19:41:29.054Z" 7/8/2026, 7:41:29 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency623
moderation_latency(null)
generation_time20429
tokens_prompt46
tokens_completion404
native_tokens_prompt241
native_tokens_completion1808
native_tokens_completion_images(null)
native_tokens_reasoning1771
native_tokens_cached128
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
service_tier"default"
usage0.011138
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"0bfb0d6a-c69c-90e3-b82e-f0d5f26aa7d1"
is_byokfalse
latency118
model_permaslug"x-ai/grok-4.5-20260708"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783539689-Pcb8zxFryL9TMz7xZior"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783539689-swaoaZd9uOvyLEjw689U"
upstream_id"0bfb0d6a-c69c-90e3-b82e-f0d5f26aa7d1"
total_cost0.011138
cache_discount0.000192
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences6
wordCounts
05
15
25
35
45
55