Run: 2026-03-18-01KM0APCG8Y9T3WR1J88XPQ7NC

Run Details

Model:
Mistral Small 4 (Reasoning)
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
17.1s
Cost:
$0.001644
Provider:
Mistral

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
The car stopped finally outside. Headlights cut black night sharply. She entered slowly into darkness. Something lurked deep within shadows. Her torch flickered weakly uncertainly.
created_at"2026-03-18T11:18:32.723Z" 3/18/2026, 11:18:32 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_time17022
tokens_prompt46
tokens_completion2822
native_tokens_prompt50
native_tokens_completion2727
native_tokens_completion_images(null)
native_tokens_reasoning2774
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"
usage0.0016437
router(null)
provider_responses
0
endpoint_id"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id"a5f0b93009c34a079285f20d457b3c74"
is_byokfalse
latency332
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-1773832712-WI6rLjMAyPLgM2VdIHLp"
upstream_id"a5f0b93009c34a079285f20d457b3c74"
total_cost0.0016437
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
05
15
25
35
45