Run: 2026-09-25-01M3CKHT8VTMHYQTZBVZFNKNYG

Run Details

Model:
Mistral Medium 3.5 (Reasoning)
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
1.1s
Cost:
$0.000570
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 rain fell softly outside. Detective Cole arrived at dawn. The body lay motionless there. Blood stained the wooden floor. A knife glinted in light. The victim wore a suit. No signs of forced entry. Cole knelt beside the corpse. The room smelled of roses. A note rested on table.
created_at"2026-09-25T15:39:40.705Z" 9/25/2026, 3:39:40 PM
model"mistralai/mistral-medium-3.5-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency562
moderation_latency(null)
generation_time1105
tokens_prompt46
tokens_completion73
native_tokens_prompt50
native_tokens_completion66
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)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
service_tier"default"
usage0.00057
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1790350780-aqbnuxHqKtsCjZR20ytz"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790350780-7l3JLhj4VY9g4MseTR06"
upstream_id"a7278ccc05a54ed0a6b0e259761e3cd8"
provider_responses
0
endpoint_id"38ef23a9-5cb3-46fa-85ec-7aed174f04eb"
id"a7278ccc05a54ed0a6b0e259761e3cd8"
is_byokfalse
latency562
model_permaslug"mistralai/mistral-medium-3.5-20260430"
provider_name"Mistral"
status200
total_cost0.00057
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95