Run: 2026-03-18-01KM084DM2D4A3JTDZHN0BX3S2

Run Details

Model:
Mistral Small 4
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
759ms
Cost:
$0.000029
Provider:
Mistral

Evaluation summary

Score Evaluator
Details Link
91.15% 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 victim lay still. Blood spread across the floor. Detective Marlowe knelt beside him. A single gunshot echoed earlier. Time to solve this mystery now.
created_at"2026-03-18T10:33:46.895Z" 3/18/2026, 10:33:46 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_time698
tokens_prompt46
tokens_completion42
native_tokens_prompt50
native_tokens_completion35
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"
usage0.0000285
router(null)
provider_responses
0
endpoint_id"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id"00f07cf62d8f40869c456c5020d7fd45"
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-1773830026-FEoHamhgPKvAN7dYATox"
upstream_id"00f07cf62d8f40869c456c5020d7fd45"
total_cost0.0000285
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"

Evaluation details

Result Evaluator Details Meta Data
91.15% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
04
15
25
35
46