Run: 2026-05-10-01KR8Y2BZVWKCF15JMQCMAGCNA

Run Details

Model:
Gemma 4 31B (Reasoning)
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
49.5s
Cost:
$0.000530
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 5 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Rain beat on the glass. The study smelled of smoke. One man lay face down. Red blood pooled on wood. The heavy door creaked open. Inspector Reed stepped inside now. He saw the cold body. A silver key was missing. They all told a lie. The killer was still here.
created_at"2026-05-10T12:33:51.107Z" 5/10/2026, 12:33:51 PM
model"google/gemma-4-31b-it-20260402"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency188
moderation_latency(null)
generation_time49456
tokens_prompt46
tokens_completion1175
native_tokens_prompt52
native_tokens_completion1376
native_tokens_completion_images(null)
native_tokens_reasoning1103
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"
service_tier(null)
usage0.00052964
router(null)
provider_responses
0
endpoint_id"4149ab03-3b69-45a0-b94c-6c253b8641a1"
id"chatcmpl-REIH0aZnkZzoPnbfRGLENfqT"
is_byokfalse
latency52
model_permaslug"google/gemma-4-31b-it-20260402"
provider_name"DeepInfra"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1778416431-xmNTHQM2SQmAwS2yuYLC"
session_id(null)
api_type"completions"
id"gen-1778416431-am62TZWJYfrz23YsvRK6"
upstream_id"chatcmpl-REIH0aZnkZzoPnbfRGLENfqT"
total_cost0.00052964
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
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95