Run: 2026-03-18-01KM097QB2JAQ5ZC5GTWZPJBV8

Run Details

Duration:
10.2s
Cost:
$0.000907
Provider:
Mistral

Evaluation summary

Score Evaluator
Details Link
89.63% Matches word count (details)

Model input

User/Human
Please write the opening scene of a murder mystery where each sentence has exactly 10 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Itwas a pitch dark and stormy night when we arrived. The massive old mansion loomed ahead in the deep shadows. I stepped from the car into the bitter icy wind. The front door stood wide open creaking eerily in the breeze. A solitary flickering candle glowed from a high window.
created_at"2026-03-18T10:53:03.729Z" 3/18/2026, 10:53:03 AM
model"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency378
moderation_latency(null)
generation_time10150
tokens_prompt46
tokens_completion1557
native_tokens_prompt51
native_tokens_completion1499
native_tokens_completion_images(null)
native_tokens_reasoning1484
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"
usage0.00090705
router(null)
provider_responses
0
endpoint_id"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id"b06b67935e134a52b97a84477557fa6d"
is_byokfalse
latency364
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-1773831183-AVw71415mPOphwgIEXPj"
upstream_id"b06b67935e134a52b97a84477557fa6d"
total_cost0.00090705
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"

Evaluation details

Result Evaluator Details Meta Data
89.63% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
010
110
210
311
49