Run: 2026-02-20-01KHY904BEV8W3H0AGG1YR4QF3

Run Details

Model:
ByteDance Seed 1.6
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
16.6s
Cost:
$0.001497
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
Crimson stain blots oak table. Frozen clock stops at three. Distant scream fades away now. Gloved hand clutches old locket. Unknown figure slips outside now.
created_at"2026-02-20T19:39:02.392Z" 2/20/2026, 7:39:02 PM
model"bytedance-seed/seed-1.6-20250625"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency823
moderation_latency(null)
generation_time16551
tokens_prompt46
tokens_completion590
native_tokens_prompt116
native_tokens_completion734
native_tokens_completion_images(null)
native_tokens_reasoning691
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"
usage0.001497
router(null)
provider_responses
0
endpoint_id"d85c3862-4e0d-4f8d-955b-babc62f98124"
id"021771616342682ca656762e712cf73397b7e77c0d7d164f6245e"
is_byokfalse
latency823
model_permaslug"bytedance-seed/seed-1.6-20250625"
provider_name"Seed"
status200
api_type"completions"
id"gen-1771616342-9Yg0BcO8RvljdoOFkvft"
upstream_id"021771616342682ca656762e712cf73397b7e77c0d7d164f6245e"
total_cost0.001497
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