Run: 2026-07-25-01KYCSYBYWCEB17X2A68XV7GR1

Run Details

Duration:
2.4s
Cost:
$0.002214
Provider:
Google AI Studio

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"2026-07-25T14:12:54.941Z" 7/25/2026, 2:12:54 PM
model"google/gemini-3.6-flash-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1316
moderation_latency(null)
generation_time1774
tokens_prompt74
tokens_completion76
native_tokens_prompt66
native_tokens_completion282
native_tokens_completion_images0
native_tokens_reasoning281
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"default"
usage0.002214
router(null)
provider_responses
0
endpoint_id"5d6d133d-a953-4781-a835-7ee76f4e1388"
id"Z8RkaobQAdrM-8YPmtaD4Ak"
is_byokfalse
latency1316
model_permaslug"google/gemini-3.6-flash-20260721"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1784988774-pnfYtoW6wmsRTxcLhws0"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784988774-OkOotqdzYjNlrZg8Hikr"
upstream_id"Z8RkaobQAdrM-8YPmtaD4Ak"
total_cost0.002214
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)
data_region"global"

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