Run: 2026-09-23-01M36T0J5SYHYNP8YM4HECQM0S

Run Details

Duration:
50.8s
Cost:
$0.022357
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 hid the grand manor. A guest lay cold inside. She found blood on silk. Mud prints led out back. That note named two men. They swore a firm alibi. Truth hid past one door.
created_at"2026-09-23T09:37:08.799Z" 9/23/2026, 9:37:08 AM
model"x-ai/grok-4.7-20260916"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency550
moderation_latency(null)
generation_time50750
tokens_prompt46
tokens_completion176
native_tokens_prompt1277
native_tokens_completion4520
native_tokens_completion_images(null)
native_tokens_reasoning4471
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"
usage0.0223568
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790156228-YP8ZWqmsz9ZYlCq6YE4J"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790156228-4lfS4rRvJquJAKYCjY57"
upstream_id"2b4725d6-4023-9666-91c0-cfec95223a3c"
provider_responses
0
endpoint_id"c942f37a-87e1-4fa8-83d0-8c67fda4fb4a"
id"2b4725d6-4023-9666-91c0-cfec95223a3c"
is_byokfalse
latency210
model_permaslug"x-ai/grok-4.7-20260916"
provider_name"xAI"
status200
total_cost0.0223568
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
sentences7
wordCounts
05
15
25
35
45
55
65