Run: 2026-03-18-01KM086NJWSMGPCHDYZFJGEV14

Run Details

Model:
Mistral Small 4
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
724ms
Cost:
$0.000030
Provider:
Mistral

Evaluation summary

Score Evaluator
Details Link
86.73% 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 damp wind chilled his bones. The mansion loomed at midnight. No lights blinked in dark windows. His shoes crunched gravel gravely loudly. A metallic scent hung thick.
created_at"2026-03-18T10:35:00.586Z" 3/18/2026, 10:35:00 AM
model"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency358
moderation_latency(null)
generation_time676
tokens_prompt46
tokens_completion46
native_tokens_prompt50
native_tokens_completion38
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"
usage0.0000303
router(null)
provider_responses
0
endpoint_id"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id"d7c7c663f63c423d9dd8e747d1bb2375"
is_byokfalse
latency358
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-1773830100-cKxDQ5sixrBUMr6cQn11"
upstream_id"d7c7c663f63c423d9dd8e747d1bb2375"
total_cost0.0000303
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"

Evaluation details

Result Evaluator Details Meta Data
86.73% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
06
15
26
36
45