Run: 2026-09-23-01M36VS1MMTEQN760YJ9XN9FS2

Run Details

Duration:
11.1s
Cost:
$0.004750
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 library door stood open. Rain hammered the old roof. Detective Marsh entered the room. A body lay near bookshelves. Blood stained the Persian carpet. Someone had killed Lord Ashford. The window latch hung broken. Footprints marked the wet floor. Marsh noted every strange detail. Silence filled the darkened study.
created_at"2026-09-23T10:07:59.641Z" 9/23/2026, 10:07:59 AM
model"x-ai/grok-4.7-20260916"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency596
moderation_latency(null)
generation_time10927
tokens_prompt46
tokens_completion180
native_tokens_prompt1277
native_tokens_completion852
native_tokens_completion_images(null)
native_tokens_reasoning787
native_tokens_cached1152
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"
usage0.0047504
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790158079-DjJzy1mCK3SP23pGgsq2"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790158079-PFfKHtoOgRP2Vxj1D9iE"
upstream_id"bda0da79-21be-963d-b2f5-c56e78a1a35f"
provider_responses
0
endpoint_id"c942f37a-87e1-4fa8-83d0-8c67fda4fb4a"
id"bda0da79-21be-963d-b2f5-c56e78a1a35f"
is_byokfalse
latency210
model_permaslug"x-ai/grok-4.7-20260916"
provider_name"xAI"
status200
total_cost0.0047504
cache_discount0.0013824
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95