Run: 2026-09-25-01M3CKBZFYC9PWTD6KX1YDCTFG

Run Details

Duration:
663ms
Cost:
$0.000322
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. Blood pooled on the floor. The clock struck midnight then.
created_at"2026-09-25T15:36:29.445Z" 9/25/2026, 3:36:29 PM
model"mistralai/mistral-medium-3.5-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency336
moderation_latency(null)
generation_time628
tokens_prompt46
tokens_completion40
native_tokens_prompt50
native_tokens_completion33
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"
usage0.0003225
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1790350589-JC30V5dvfkm3JmGV79bZ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790350589-PBOipFYs0KfkQG84oyWr"
upstream_id"10c008a3f0eb4b12808324e8d4f3a9d7"
provider_responses
0
endpoint_id"d21d316f-d540-4718-b36e-3beff85d0cf9"
id"10c008a3f0eb4b12808324e8d4f3a9d7"
is_byokfalse
latency336
model_permaslug"mistralai/mistral-medium-3.5-20260430"
provider_name"Mistral"
status200
total_cost0.0003225
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