Run: 2026-03-11-01KKFJH8KJM5E4CF0TARE6SR3K

Run Details

Model:
ByteDance Seed 2.0 Lite
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
59.9s
Cost:
$0.004987
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
Dusk bleeds over the bay. A young deckhand trips hard. His boot catches damp tarps. He yanks the tarp aside. A corpse stares blank skyward. Fog swallows his shrill scream. Cops rule it an accident. One small wound stays hidden.
created_at"2026-03-11T23:08:28.158Z" 3/11/2026, 11:08:28 PM
model"bytedance-seed/seed-2.0-lite-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency971
moderation_latency(null)
generation_time59877
tokens_prompt46
tokens_completion1877
native_tokens_prompt84
native_tokens_completion2483
native_tokens_completion_images(null)
native_tokens_reasoning2418
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"
usage0.004987
router(null)
provider_responses
0
endpoint_id"bf1a3473-7a0a-46d3-aaa5-adb8f876a697"
id"021773270508284a491eea4a025beb52fc51c9506f8c2b261dfc8"
is_byokfalse
latency971
model_permaslug"bytedance-seed/seed-2.0-lite-20260309"
provider_name"Seed"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773270508-plgYYB9Ft1iWwcdMJV0q"
upstream_id"021773270508284a491eea4a025beb52fc51c9506f8c2b261dfc8"
total_cost0.004987
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences8
wordCounts
05
15
25
35
45
55
65
75