Run: 2026-02-20-01KHYA836MRKA2YPX9DPDP0GAY

Run Details

Model:
ByteDance Seed 1.6 Flash
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
2.1s
Cost:
$0.000101
Provider:
Seed

Evaluation summary

Score Evaluator
Details Link
96.31% 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
Dawn breaks over the town. A window creaks softly now. A body lies cold inside. A man notices the glow. A knife rests by the bed. No one heard a sound.
created_at"2026-02-20T20:00:51.938Z" 2/20/2026, 8:00:51 PM
model"bytedance-seed/seed-1.6-flash-20250625"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency471
moderation_latency(null)
generation_time1928
tokens_prompt46
tokens_completion284
native_tokens_prompt118
native_tokens_completion306
native_tokens_completion_images(null)
native_tokens_reasoning262
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"
usage0.00010065
router(null)
provider_responses
0
endpoint_id"e01a1227-001b-44d4-a376-90850668fa84"
id"0217716176521050eb6750cc7dc4c5e11333efa00d940eeb4a4ed"
is_byokfalse
latency308
model_permaslug"bytedance-seed/seed-1.6-flash-20250625"
provider_name"Seed"
status200
api_type"completions"
id"gen-1771617651-rm3rm4H1TNOlZMhShLeV"
upstream_id"0217716176521050eb6750cc7dc4c5e11333efa00d940eeb4a4ed"
total_cost0.00010065
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
96.31% Matches word count n/a
neededCleanfalse
sentences6
wordCounts
05
15
25
35
46
55