Run: 2026-03-18-01KM086CZ25SH65BYX13Q5S69S

Run Details

Model:
Mistral Small 4
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
909ms
Cost:
$0.000031
Provider:
Mistral

Evaluation summary

Score Evaluator
Details Link
82.30% 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
The rain hammered against windows hard. Red lights flashed outside her house. Sirens wailed closer each moment. Neighbors peeked through drawn curtains slowly. Her name echoed in the dark.
created_at"2026-03-18T10:34:51.758Z" 3/18/2026, 10:34:51 AM
model"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency363
moderation_latency(null)
generation_time848
tokens_prompt46
tokens_completion50
native_tokens_prompt50
native_tokens_completion40
native_tokens_completion_images(null)
native_tokens_reasoning0
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"
usage0.0000315
router(null)
provider_responses
0
endpoint_id"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id"ec4bcfb6e4b74a718ca8b65b018c1b10"
is_byokfalse
latency363
model_permaslug"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
provider_name"Mistral"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773830091-ol3QnSAdEKFQmj3Ef2Sv"
upstream_id"ec4bcfb6e4b74a718ca8b65b018c1b10"
total_cost0.0000315
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"

Evaluation details

Result Evaluator Details Meta Data
82.30% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
06
16
25
36
46