Run: 2026-04-24-01KQ03JGR7HKVDQDM9AKJX49RE

Run Details

Model:
GPT-OSS 120B
Test:
N-Length Sentences
Scenario:
Write sentences with 20 words each
Duration:
20.8s
Cost:
$0.000206
Provider:
DeepInfra

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
Fog clung to the cobblestones as Detective Marlowe entered the dimly lit manor, heart pounding with anticipation for the case. A thunderous crash echoed upstairs, where the portrait of Lady Whitmore had mysteriously vanished, its empty frame glaring ominously today. Marlowe's flashlight trembled, revealing a crimson stain on the oriental rug, spreading like a blooming rose across ivory tiles now. A solitary violin lay discarded beside the fireplace, its strings snapped, as if silencing the house's restless whispers in silence. Marlowe whispered, 'Who murdered Lady Whitmore?' as the wind rattled windows, promising secrets hidden within midnight's veil of the night.
created_at"2026-04-24T16:01:11.443Z" 4/24/2026, 4:01:11 PM
model"openai/gpt-oss-120b"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency249
moderation_latency(null)
generation_time20715
tokens_prompt46
tokens_completion1082
native_tokens_prompt89
native_tokens_completion1067
native_tokens_completion_images(null)
native_tokens_reasoning909
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.000206201
router(null)
provider_responses
0
endpoint_id"85835306-dba3-4334-87bc-ab9ffa5c9c62"
id"chatcmpl-RsR80EpNnUCefL1tWQLIa0uv"
is_byokfalse
latency86
model_permaslug"openai/gpt-oss-120b"
provider_name"DeepInfra"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777046471-p65fYwTsjItTUFhNpJQe"
session_id(null)
api_type"completions"
id"gen-1777046471-KukT7gLb7SYejH3ucmTC"
upstream_id"chatcmpl-RsR80EpNnUCefL1tWQLIa0uv"
total_cost0.000206201
cache_discount(null)
upstream_inference_cost0
provider_name"DeepInfra"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
020
120
220
320
420