Run: 2026-09-01-01M1ENDBB15Z771Z5PVJH2RVKN

Run Details

Duration:
23.7s
Cost:
$0.009170
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
Thunder crashed over the mansion. Guests heard a loud scream. The host lay dead downstairs. A bloody knife was missing. Everyone became a prime suspect.
created_at"2026-09-01T14:19:16.714Z" 9/1/2026, 2:19:16 PM
model"x-ai/grok-4.6-20260810"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency697
moderation_latency(null)
generation_time23624
tokens_prompt46
tokens_completion164
native_tokens_prompt241
native_tokens_completion1448
native_tokens_completion_images(null)
native_tokens_reasoning1417
native_tokens_cached0
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"
usage0.00917
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788272356-PRebBcRkrNc3M0LEnZRe"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788272356-3oGUcN4WYs9gwlJ3i8Um"
upstream_id"4677d447-21f4-9811-b07c-e3689ab37a2e"
provider_responses
0
endpoint_id"0d0536e3-7eb1-4acb-8249-c8813365c2d8"
id"4677d447-21f4-9811-b07c-e3689ab37a2e"
is_byokfalse
latency340
model_permaslug"x-ai/grok-4.6-20260810"
provider_name"xAI"
status200
total_cost0.00917
cache_discount(null)
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
sentences5
wordCounts
05
15
25
35
45