Run: 2026-05-01-01KQHSNN7MDA9FDW1JDY0TKWC7

Run Details

Duration:
32.0s
Cost:
$0.006927
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 10 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Rain fell steadily against the windows of the grand mansion. The body of the host lay in the library now. His servant noticed something unusual when entering the room quickly. A mysterious murder seemed likely under these strange circumstances here.
created_at"2026-05-01T12:54:28.346Z" 5/1/2026, 12:54:28 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency31055
moderation_latency(null)
generation_time31917
tokens_prompt46
tokens_completion625
native_tokens_prompt159
native_tokens_completion2718
native_tokens_completion_images(null)
native_tokens_reasoning2674
native_tokens_cached64
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"
usage0.00692655
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"dab4d5e2-9525-970e-8d9f-fc871e9e15b9"
is_byokfalse
latency64
model_permaslug"x-ai/grok-4.3-20260430"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777640068-pGYwUEUkGD4blCNp9CbJ"
session_id(null)
api_type"completions"
id"gen-1777640068-bPKpJf3LSilAZZPIFFau"
upstream_id"dab4d5e2-9525-970e-8d9f-fc871e9e15b9"
total_cost0.00692655
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences4
wordCounts
010
110
210
310