Run: 2026-03-18-01KM09SDZC2T91HKNX6WCGH65A

Run Details

Model:
Mistral Small 4
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
773ms
Cost:
$0.000029
Provider:
Mistral

Evaluation summary

Score Evaluator
Details Link
95.58% 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 fell hard tonight. Dark clouds covered the sky. Footsteps echoed down the alley. A single streetlamp flickered weakly. A woman screamed piercing silence broke.
created_at"2026-03-18T11:02:43.962Z" 3/18/2026, 11:02:43 AM
model"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency341
moderation_latency(null)
generation_time729
tokens_prompt46
tokens_completion45
native_tokens_prompt50
native_tokens_completion36
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"
usage0.0000291
router(null)
provider_responses
0
endpoint_id"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id"4bf409d73ef847029578d507f887bcb0"
is_byokfalse
latency341
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-1773831763-UQzqP2hcQa2su6wRglDE"
upstream_id"4bf409d73ef847029578d507f887bcb0"
total_cost0.0000291
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"

Evaluation details

Result Evaluator Details Meta Data
95.58% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
05
15
25
35
46