Run: 2026-02-20-01KHY7KH0557R8M7M0CAGMYCA4

Run Details

Model:
ByteDance Seed 1.6 Flash
Test:
N-Length Sentences
Scenario:
Write sentences with 10 words each
Duration:
11.0s
Cost:
$0.000585
Provider:
Seed

Evaluation summary

Score Evaluator
Details Link
76.05% 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
Moonlight seeped through dusty old curtains, touching the floor. On the table lay a body, its throat slit deep and wide. A teacup sat nearby, its contents gone cold and still. The door creaked, as if someone had just stepped out.
created_at"2026-02-20T19:14:40.783Z" 2/20/2026, 7:14:40 PM
model"bytedance-seed/seed-1.6-flash-20250625"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency648
moderation_latency(null)
generation_time10537
tokens_prompt46
tokens_completion1478
native_tokens_prompt119
native_tokens_completion1921
native_tokens_completion_images(null)
native_tokens_reasoning1863
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"
usage0.000585225
router(null)
provider_responses
0
endpoint_id"e01a1227-001b-44d4-a376-90850668fa84"
id"021771614881019ceb2efb7fea58c55155fc9fb92515dcd4e97d8"
is_byokfalse
latency405
model_permaslug"bytedance-seed/seed-1.6-flash-20250625"
provider_name"Seed"
status200
api_type"completions"
id"gen-1771614880-yEiCrKy7M9Y4n0DcvrsV"
upstream_id"021771614881019ceb2efb7fea58c55155fc9fb92515dcd4e97d8"
total_cost0.000585225
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
76.05% Matches word count n/a
neededCleanfalse
sentences4
wordCounts
09
112
210
310