Run: 2026-04-25-01KQ2J8Q5HNT8VMEA86T6RC19X

Run Details

Duration:
6.1s
Cost:
$0.000825
Provider:
Together

Evaluation summary

Score Evaluator
Details Link
93.52% 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 heavy oak door creaked open to absolute chilling darkness. A single light switch clicked uselessly beneath my trembling fingers. My breath caught sharply as I inhaled the coppery scent. Lightning flashed suddenly through the rain-lashed window, revealing chaos everywhere. A grand mahogany desk lay overturned near the marble fireplace. Scattered papers rustled softly in the draft from the hallway. Then I saw the polished black shoe protruding starkly still. The lifeless foot was attached to the city’s most powerful man. A silver letter opener jutted grotesquely from his still chest. Dark blood had soaked irrevocably into the antique Persian carpet. I hadn’t been invited here by him to witness this scene. Someone had used my arrival to fashion a perfect little frame.
created_at"2026-04-25T14:56:29.571Z" 4/25/2026, 2:56:29 PM
model"deepseek/deepseek-v4-pro-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency376
moderation_latency(null)
generation_time3925
tokens_prompt46
tokens_completion210
native_tokens_prompt39
native_tokens_completion169
native_tokens_completion_images(null)
native_tokens_reasoning0
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"
usage0.0008255
router(null)
provider_responses
0
endpoint_id"d084170b-dd99-4e53-9ae1-b63881f3cfbf"
is_byokfalse
latency341
model_permaslug"deepseek/deepseek-v4-pro-20260423"
provider_name"DeepSeek"
status429
1
endpoint_id"13bda129-f8a6-4a60-b1db-98082e5f7ccd"
id"ogZobFV-6z2FuN-9f1e31db11869e50"
is_byokfalse
latency376
model_permaslug"deepseek/deepseek-v4-pro-20260423"
provider_name"Together"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777128989-tBW4XneGYprgfGLviG24"
session_id(null)
api_type"completions"
id"gen-1777128989-FGR0eFtnnlhGeMZWQJL0"
upstream_id"ogZobFV-6z2FuN-9f1e31db11869e50"
total_cost0.0008255
cache_discount(null)
upstream_inference_cost0
provider_name"Together"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
93.52% Matches word count n/a
neededCleanfalse
sentences12
wordCounts
010
110
210
310
410
510
610
711
810
910
1011
1111