Run: 2026-03-18-01KM0AETJPYV8TCV8TH49ENPRW

Run Details

Duration:
3.3s
Cost:
$0.000264
Provider:
Mistral

Evaluation summary

Score Evaluator
Details Link
93.68% 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 butler greeted him solemnly. A storm raged outside furiously. Something felt terribly wrong tonight. The guests gathered in the parlor. Where was Lady Whitmore tonight? A bloodstain marred the Persian rug. Someone must have entered unnoticed.
created_at"2026-03-18T11:14:24.993Z" 3/18/2026, 11:14:24 AM
model"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency370
moderation_latency(null)
generation_time3201
tokens_prompt46
tokens_completion502
native_tokens_prompt50
native_tokens_completion428
native_tokens_completion_images(null)
native_tokens_reasoning436
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"
usage0.0002643
router(null)
provider_responses
0
endpoint_id"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id"09cf63e2633147939674aea72bff391c"
is_byokfalse
latency370
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-1773832464-1svIR0IV1wHMRbvgg07a"
upstream_id"09cf63e2633147939674aea72bff391c"
total_cost0.0002643
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"

Evaluation details

Result Evaluator Details Meta Data
93.68% Matches word count n/a
neededCleanfalse
sentences7
wordCounts
05
15
25
36
45
56
65