Run: 2026-09-03-01M1M0DZ7E7S7EHC958G9RJXJM

Run Details

Duration:
22.1s
Cost:
$0.003301
Provider:
Reka

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 20 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
The rain tapped the cracked window while the dead man lay beneath the hallway portrait, wearing his silver wedding band. A clock above the mantel stopped at midnight, sealing the room in a cold silence that swallowed every soft whisper. Detective Vane entered, found the broken glass, and knelt beside the body, feeling the night press against her aching shoulders.
created_at"2026-09-03T16:08:03.571Z" 9/3/2026, 4:08:03 PM
model"qwen/qwen3.8-27b-20260814"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency218
moderation_latency(null)
generation_time22078
tokens_prompt46
tokens_completion1229
native_tokens_prompt89
native_tokens_completion1286
native_tokens_completion_images(null)
native_tokens_reasoning1136
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"stop"
service_tier(null)
usage0.00330066
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788451683-68Ca2R4LYGLMjeLAIeYs"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788451683-5dMCSQq0VykV5KJK66or"
upstream_id"chatcmpl-f92753c3-39f2-4dfc-b01a-9d08e575bf14"
provider_responses
0
endpoint_id"15086968-df2f-4d69-86bb-c74c31644bb6"
id"chatcmpl-f92753c3-39f2-4dfc-b01a-9d08e575bf14"
is_byokfalse
latency218
model_permaslug"qwen/qwen3.8-27b-20260814"
provider_name"Reka"
status200
total_cost0.00330066
cache_discount(null)
upstream_inference_cost0
provider_name"Reka"
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
sentences3
wordCounts
020
120
220