Run: 2026-05-10-01KR8WGZY51W94D0XV9CY42XP1

Run Details

Model:
Grok 4.3
Duration:
906ms
Cost:
$0.000159
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
74.08% 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
The ballroom glowed under elegant chandeliers with soft light.
created_at"2026-05-10T12:06:53.132Z" 5/10/2026, 12:06:53 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency679
moderation_latency(null)
generation_time861
tokens_prompt46
tokens_completion16
native_tokens_prompt157
native_tokens_completion12
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"
usage0.00015905
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"706666d1-c299-9563-b4ed-e5cb9a4b1461"
is_byokfalse
latency383
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-1778414813-tptCrfKw0jJoqjyDVLGo"
session_id(null)
api_type"completions"
id"gen-1778414813-y3BmDLEpmyQ7K8ojZhvn"
upstream_id"706666d1-c299-9563-b4ed-e5cb9a4b1461"
total_cost0.00015905
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
74.08% Matches word count n/a
neededCleanfalse
sentences1
wordCounts
09