Run: 2026-09-03-01M1KBR3Q89QSVQT8XA309XNNQ

Run Details

Duration:
3.5s
Cost:
$0.000701
Provider:
Alibaba

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"2026-09-03T10:06:35.769Z" 9/3/2026, 10:06:35 AM
model"deepseek/deepseek-v4-pro-20260813"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency845
moderation_latency(null)
generation_time3480
tokens_prompt74
tokens_completion166
native_tokens_prompt145
native_tokens_completion160
native_tokens_completion_images(null)
native_tokens_reasoning157
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(null)
usage0.00070125
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788429995-WMnpc4mO9O6Q6oSFXQpS"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788429995-Re2KPQloHRZ7txKBdoNx"
upstream_id"chatcmpl-e631ab98-c89b-9f1c-9ab1-81e5c584c87b"
provider_responses
0
endpoint_id"e719d276-b080-47ee-ae4f-63ed656a0b7a"
id"chatcmpl-e631ab98-c89b-9f1c-9ab1-81e5c584c87b"
is_byokfalse
latency845
model_permaslug"deepseek/deepseek-v4-pro-20260813"
provider_name"Alibaba"
status200
total_cost0.00070125
cache_discount(null)
upstream_inference_cost0
provider_name"Alibaba"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

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