Run: 2026-09-23-01M36WGTHQ2G8WNSA6TPJB6TCD

Run Details

Duration:
6.6s
Cost:
$0.002706
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
Rain hammered the old manor. Detective Harlan found the body. Blood stained the Persian rug. A knife lay nearby, gleaming. Nobody claimed they heard screaming. The butler looked oddly calm. Lightning revealed a hidden letter. Secrets always die too slowly.
created_at"2026-09-23T10:20:58.812Z" 9/23/2026, 10:20:58 AM
model"x-ai/grok-4.7-20260916"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency617
moderation_latency(null)
generation_time6599
tokens_prompt46
tokens_completion117
native_tokens_prompt1277
native_tokens_completion426
native_tokens_completion_images(null)
native_tokens_reasoning375
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"
usage0.0027056
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790158858-7vwgsqC5VCdMIwZD1Eec"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790158858-JXDuqRXoSprXP2VRyYdD"
upstream_id"1698350a-2066-9a25-93f8-6a03a37011cb"
provider_responses
0
endpoint_id"c942f37a-87e1-4fa8-83d0-8c67fda4fb4a"
id"1698350a-2066-9a25-93f8-6a03a37011cb"
is_byokfalse
latency165
model_permaslug"x-ai/grok-4.7-20260916"
provider_name"xAI"
status200
total_cost0.0027056
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
sentences8
wordCounts
05
15
25
35
45
55
65
75