Run: 2026-02-20-01KHY8J4034W87F0SRD1EAWQ4B

Run Details

Model:
ByteDance Seed 1.6 Flash
Test:
N-Length Sentences
Scenario:
Write sentences with 20 words each
Duration:
17.4s
Cost:
$0.000854
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 20 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
As the clock struck midnight, a sudden loud crash echoed softly through the quiet house, waking the sleeping family nearby.
created_at"2026-02-20T19:31:23.28Z" 2/20/2026, 7:31:23 PM
model"bytedance-seed/seed-1.6-flash-20250625"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency492
moderation_latency(null)
generation_time17244
tokens_prompt46
tokens_completion2057
native_tokens_prompt119
native_tokens_completion2818
native_tokens_completion_images(null)
native_tokens_reasoning2795
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"
usage0.000854325
router(null)
provider_responses
0
endpoint_id"e01a1227-001b-44d4-a376-90850668fa84"
id"02177161588342228c256f90ee836450e608b7d1b1192f31e2b7f"
is_byokfalse
latency326
model_permaslug"bytedance-seed/seed-1.6-flash-20250625"
provider_name"Seed"
status200
api_type"completions"
id"gen-1771615883-rykFy744bLubcbqXX94j"
upstream_id"02177161588342228c256f90ee836450e608b7d1b1192f31e2b7f"
total_cost0.000854325
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences1
wordCounts
020