Run: 2026-03-18-01KM09Q3ZVFT8XWN8WAQ1JSCD9

Run Details

Model:
Mistral Small 4
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
4.7s
Cost:
$0.000031
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 clock struck thirteen o’clock. Rain fell in silver sheets. A candle flickered weakly down. Footsteps echoed through empty halls. She clutched gold locket tightly, cold.
created_at"2026-03-18T11:01:28.199Z" 3/18/2026, 11:01:28 AM
model"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1948
moderation_latency(null)
generation_time4715
tokens_prompt46
tokens_completion47
native_tokens_prompt50
native_tokens_completion39
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"
usage0.0000309
router(null)
provider_responses
0
endpoint_id"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id"df4ae7801946426580ef72a9de324e6b"
is_byokfalse
latency1696
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-1773831688-SpUeNNGBAAuZVktEb4KZ"
upstream_id"df4ae7801946426580ef72a9de324e6b"
total_cost0.0000309
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