Run: 2026-02-20-01KHY8Y6JG0312W00BCBZVDQ8G

Run Details

Model:
ByteDance Seed 1.6
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
15.6s
Cost:
$0.001185
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. Cold fear tightens small chest. Crumbled note clings to hand. Distant siren wails softly now.
created_at"2026-02-20T19:37:59.133Z" 2/20/2026, 7:37:59 PM
model"bytedance-seed/seed-1.6-20250625"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1683
moderation_latency(null)
generation_time15528
tokens_prompt46
tokens_completion501
native_tokens_prompt116
native_tokens_completion578
native_tokens_completion_images(null)
native_tokens_reasoning542
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"
usage0.001185
router(null)
provider_responses
0
endpoint_id"d85c3862-4e0d-4f8d-955b-babc62f98124"
id"021771616279278c95e3350f28d4e5f7ad155450ef541a3c09c5d"
is_byokfalse
latency1683
model_permaslug"bytedance-seed/seed-1.6-20250625"
provider_name"Seed"
status200
api_type"completions"
id"gen-1771616279-rWSQFiXDsolZSG8T3tVh"
upstream_id"021771616279278c95e3350f28d4e5f7ad155450ef541a3c09c5d"
total_cost0.001185
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences4
wordCounts
05
15
25
35