Run: 2026-02-20-01KHYA1Q3X0MSASW6X388Z3D1N

Run Details

Duration:
57.9s
Cost:
$0.002875
Provider:
Seed

Evaluation summary

Score Evaluator
Details Link
77.46% 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
A man found his wife dead on the kitchen floor. A knife lay beside her, blade wet with fresh blood. The window was open, letting in a cool night breeze. A footprint mark was visible on the dusty windowsill. The door was locked, suggesting the killer was inside. A detective arrived, his face stern and eyes sharp. He examined the room, noting every small detail. A letter lay on the table, its seal broken by teeth. She had a secret, one that led to her sudden death. The clock stopped, its hands fixed at three a.m.
created_at"2026-02-20T19:57:22.951Z" 2/20/2026, 7:57:22 PM
model"bytedance-seed/seed-1.6-flash-20250625"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency418
moderation_latency(null)
generation_time57781
tokens_prompt46
tokens_completion6431
native_tokens_prompt119
native_tokens_completion9554
native_tokens_completion_images(null)
native_tokens_reasoning9438
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.002875125
router(null)
provider_responses
0
endpoint_id"e01a1227-001b-44d4-a376-90850668fa84"
id"021771617443071ceb2efb7fea58c55155fc9fb92515dcda0e085"
is_byokfalse
latency277
model_permaslug"bytedance-seed/seed-1.6-flash-20250625"
provider_name"Seed"
status200
api_type"completions"
id"gen-1771617442-A05TJeGMw0T0gfkPomT9"
upstream_id"021771617443071ceb2efb7fea58c55155fc9fb92515dcda0e085"
total_cost0.002875125
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
77.46% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
010
110
210
39
49
59
68
711
811
99