Run: 2026-03-18-01KM09X4ABWSE39YPXQEBVVM4W

Run Details

Model:
Mistral Small 4 (Reasoning)
Test:
Data extraction
Scenario:
What instrument does Lucy play?
Duration:
1.4s
Cost:
$0.000109
Provider:
Mistral

Evaluation summary

Score Evaluator
Details Link
Pass Matches text (details)
Pass Matches Regex (details)
no eval Overall

Model input

User/Human
What instrument does Lucy play based on the following text? Only return the instrument, nothing else. In the school band, there are four instruments: drums, bass, flute, trumped. John plays the drums, Mary plays the flute, and Pete plays the trumpet. Lucy doesn't play a wind instrument.

Model response

AI
bass
created_at"2026-03-18T11:04:45.144Z" 3/18/2026, 11:04:45 AM
model"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency356
moderation_latency(null)
generation_time1349
tokens_prompt75
tokens_completion191
native_tokens_prompt77
native_tokens_completion163
native_tokens_completion_images(null)
native_tokens_reasoning190
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"
usage0.00010935
router(null)
provider_responses
0
endpoint_id"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id"91d5252fdf72428387c53574a7282eb1"
is_byokfalse
latency351
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-1773831885-Z4CdhB5ErqO4QfQ7l6dr"
upstream_id"91d5252fdf72428387c53574a7282eb1"
total_cost0.00010935
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"

Evaluation details

Result Evaluator Details Meta Data
Pass Matches text
Case insensitive: bass
 n/a
Pass Matches Regex
/\bbass\b/i
 n/a
no eval