Run: 2026-05-10-01KR8XVT72Z7WREWZQYYAZR3J0

Run Details

Model:
Grok 4.3
Duration:
560ms
Cost:
$0.000144
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 rain fell like whispers.
created_at"2026-05-10T12:30:16.298Z" 5/10/2026, 12:30:16 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency434
moderation_latency(null)
generation_time518
tokens_prompt46
tokens_completion7
native_tokens_prompt157
native_tokens_completion6
native_tokens_completion_images(null)
native_tokens_reasoning0
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"
service_tier"default"
usage0.00014405
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"40954e45-78c5-9417-a75d-a589f29c03bf"
is_byokfalse
latency100
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-1778416216-9euqerFrqGgr04lim6xd"
session_id(null)
api_type"completions"
id"gen-1778416216-li1Psmhvicf022UDAGy0"
upstream_id"40954e45-78c5-9417-a75d-a589f29c03bf"
total_cost0.00014405
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
sentences1
wordCounts
05