Run: 2026-09-25-01M3CKGHKRH7K2PB0X7Y74FN9A

Run Details

Duration:
792ms
Cost:
$0.000338
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 heavily outside. Darkness cloaked the old mansion. A scream pierced the silence. The lights flickered then died. Footsteps echoed down the hallway.
created_at"2026-09-25T15:38:59.071Z" 9/25/2026, 3:38:59 PM
model"mistralai/mistral-medium-3.5-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency320
moderation_latency(null)
generation_time765
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)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
service_tier"default"
usage0.0003375
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1790350739-7Ip60UC77GPTmCDfMjdL"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790350739-tmAgpaPetzexkp7PUond"
upstream_id"66d9adc7a5724fbda36b5332644bc387"
provider_responses
0
endpoint_id"38ef23a9-5cb3-46fa-85ec-7aed174f04eb"
id"66d9adc7a5724fbda36b5332644bc387"
is_byokfalse
latency320
model_permaslug"mistralai/mistral-medium-3.5-20260430"
provider_name"Mistral"
status200
total_cost0.0003375
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
sentences5
wordCounts
05
15
25
35
45