Run: 2026-10-07-01M4AV7KJ0VWZ354J1JX6HRYM5

Run Details

Duration:
784ms
Cost:
$0.000330
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 on stone. Darkness cloaked the empty street. A shadow moved silently past. The clock struck midnight slow. Footsteps echoed in the fog.
created_at"2026-10-07T09:31:07.719Z" 10/7/2026, 9:31:07 AM
model"mistralai/mistral-medium-3.5-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency463
moderation_latency(null)
generation_time759
tokens_prompt46
tokens_completion39
native_tokens_prompt50
native_tokens_completion34
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"
usage0.00033
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791365467-5UHZ96LzC63wInqVBaGq"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791365467-wOCONlJGMhuHby2YYzW6"
upstream_id"542e510a7dae42628b87bc3ad9274327"
provider_responses
0
endpoint_id"d21d316f-d540-4718-b36e-3beff85d0cf9"
id"542e510a7dae42628b87bc3ad9274327"
is_byokfalse
latency463
model_permaslug"mistralai/mistral-medium-3.5-20260430"
provider_name"Mistral"
status200
total_cost0.00033
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