Run: 2026-02-20-01KHYB3WWQ848MXMM4MGAKMV1H

Run Details

Model:
ByteDance Seed 1.6
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
18.5s
Cost:
$0.001585
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. Faint bell chimes far off. Gloved hand snatches old locket. Hidden watch ticks loudly now. Eyes widen at grim discovery.
created_at"2026-02-20T20:16:02.981Z" 2/20/2026, 8:16:02 PM
model"bytedance-seed/seed-1.6-20250625"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1175
moderation_latency(null)
generation_time18376
tokens_prompt46
tokens_completion610
native_tokens_prompt116
native_tokens_completion778
native_tokens_completion_images(null)
native_tokens_reasoning734
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"
usage0.001585
router(null)
provider_responses
0
endpoint_id"d85c3862-4e0d-4f8d-955b-babc62f98124"
id"0217716185631618eedaf36e20f5141b2bc84e877dea1f73308ba"
is_byokfalse
latency1175
model_permaslug"bytedance-seed/seed-1.6-20250625"
provider_name"Seed"
status200
api_type"completions"
id"gen-1771618563-N4LyFhYtw2PWmHaoPyDE"
upstream_id"0217716185631618eedaf36e20f5141b2bc84e877dea1f73308ba"
total_cost0.001585
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