Run: 2026-02-16-01KHM5D1P37GF05Q3MSCF1QK2Y

Run Details

Duration:
1.3s
Cost:
$0.000021
Provider:
Novita

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
drums
created_at"2026-02-16T21:23:48.794602+00:00" 2/16/2026, 9:23:48 PM
model"deepseek/deepseek-chat-v3.1"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1027
moderation_latency(null)
generation_time1162
tokens_prompt93
tokens_completion2
native_tokens_prompt67
native_tokens_completion3
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)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.00002109
router(null)
provider_responses
0
id"9c8b7135-2480-405c-89d8-c9ad04016ce8"
status200
is_byokfalse
latency1027
endpoint_id"715d05e1-9fa7-4ceb-834a-833f5e26a55a"
provider_name"Novita"
model_permaslug"deepseek/deepseek-chat-v3.1"
api_type"completions"
id"gen-1771277027-rARmKrQyi1bTj94uaiwr"
upstream_id"9c8b7135-2480-405c-89d8-c9ad04016ce8"
total_cost0.00002109
cache_discount(null)
upstream_inference_cost0
provider_name"Novita"

Evaluation details

Result Evaluator Details Meta Data
Fail Matches text
Case insensitive: bass
n/a
Fail Matches Regex
/\bbass\b/i
n/a
0.0000%