Run: 2026-02-20-01KHY96CP65Z9ZT64N8TG0JME6

Run Details

Duration:
14.7s
Cost:
$0.000811
Provider:
Seed

Evaluation summary

Score Evaluator
Details Link
73.77% 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 front door stood ajar, a stain of dark red spreading quickly across its once-white wooden frame near the knob. A clock ticked loudly in the hallway, its second hand sweeping over the dusty, chipped floor tiles near her feet. On the floor, a man lay still, a knife embedded deep in his chest, thick blood soaking his once-neat shirt.
created_at"2026-02-20T19:42:27.536Z" 2/20/2026, 7:42:27 PM
model"bytedance-seed/seed-1.6-flash-20250625"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency614
moderation_latency(null)
generation_time14595
tokens_prompt46
tokens_completion1854
native_tokens_prompt119
native_tokens_completion2672
native_tokens_completion_images(null)
native_tokens_reasoning2595
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"
usage0.000810525
router(null)
provider_responses
0
endpoint_id"e01a1227-001b-44d4-a376-90850668fa84"
id"021771616547853ef9a07adf34cf0fac1320e81624057e0769b6f"
is_byokfalse
latency476
model_permaslug"bytedance-seed/seed-1.6-flash-20250625"
provider_name"Seed"
status200
api_type"completions"
id"gen-1771616547-hw9ATUul5aNhRlPxkeio"
upstream_id"021771616547853ef9a07adf34cf0fac1320e81624057e0769b6f"
total_cost0.000810525
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
73.77% Matches word count n/a
neededCleanfalse
sentences3
wordCounts
021
120
221