Run: 2026-02-20-01KHY8T0MGBVB6CCB3047ZPANK

Run Details

Model:
ByteDance Seed 1.6 Flash
Test:
N-Length Sentences
Scenario:
Write sentences with 10 words each
Duration:
15.9s
Cost:
$0.000405
Provider:
Seed

Evaluation summary

Score Evaluator
Details Link
82.72% 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
The old man sat by the window reading a newspaper. A sudden scream cut through the silence of the quiet home. The local sheriff arrived immediately, with his loyal dog.
created_at"2026-02-20T19:35:41.982Z" 2/20/2026, 7:35:41 PM
model"bytedance-seed/seed-1.6-flash-20250625"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1095
moderation_latency(null)
generation_time15770
tokens_prompt46
tokens_completion1151
native_tokens_prompt119
native_tokens_completion1320
native_tokens_completion_images(null)
native_tokens_reasoning1284
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"
usage0.000404925
router(null)
provider_responses
0
endpoint_id"e01a1227-001b-44d4-a376-90850668fa84"
id"0217716161423708eaaf0e0958579087d97c57451756d001aef46"
is_byokfalse
latency1027
model_permaslug"bytedance-seed/seed-1.6-flash-20250625"
provider_name"Seed"
status200
api_type"completions"
id"gen-1771616141-awHiyieR582LnGwQkRs7"
upstream_id"0217716161423708eaaf0e0958579087d97c57451756d001aef46"
total_cost0.000404925
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
82.72% Matches word count n/a
neededCleanfalse
sentences3
wordCounts
010
111
29