Run: 2026-02-20-01KHY7MDVSHFKR5FG00353DK8P

Run Details

Model:
ByteDance Seed 1.6
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
20.2s
Cost:
$0.001985
Provider:
Seed

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

Model response

AI
Blood drips on oak desk. Gloved hand hides small knife. Distant clock chimes third hour. Crumbled note rests by wrist. Unseen eyes watch closely now.
created_at"2026-02-20T19:15:10.344Z" 2/20/2026, 7:15:10 PM
model"bytedance-seed/seed-1.6-20250625"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency619
moderation_latency(null)
generation_time20066
tokens_prompt46
tokens_completion710
native_tokens_prompt116
native_tokens_completion978
native_tokens_completion_images(null)
native_tokens_reasoning938
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"
usage0.001985
router(null)
provider_responses
0
endpoint_id"d85c3862-4e0d-4f8d-955b-babc62f98124"
id"02177161491053635338acc098a5d522f02313a829aa5706e78eb"
is_byokfalse
latency619
model_permaslug"bytedance-seed/seed-1.6-20250625"
provider_name"Seed"
status200
api_type"completions"
id"gen-1771614910-MmzYW6A5GQKijXjiqaKt"
upstream_id"02177161491053635338acc098a5d522f02313a829aa5706e78eb"
total_cost0.001985
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
05
15
25
35
45