Run: 2026-07-25-01KYCX3YKMYSR7B56QPXJK80EA

Run Details

Model:
Gemini 3.6 Flash (Reasoning)
Test:
Data extraction
Scenario:
What instrument does Lucy play?
Duration:
2.0s
Cost:
$0.002491
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"2026-07-25T15:08:23.035Z" 7/25/2026, 3:08:23 PM
model"google/gemini-3.6-flash-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1430
moderation_latency(null)
generation_time1899
tokens_prompt74
tokens_completion105
native_tokens_prompt66
native_tokens_completion319
native_tokens_completion_images0
native_tokens_reasoning318
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"
usage0.0024915
router(null)
provider_responses
0
endpoint_id"5d6d133d-a953-4781-a835-7ee76f4e1388"
id"Z9FkaujGCef0jrEPhp-ugA0"
is_byokfalse
latency1430
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-1784992103-qi6L5CAze6k3xlRRNPbp"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784992103-DTxTRcSn9zSB9KwnCtiH"
upstream_id"Z9FkaujGCef0jrEPhp-ugA0"
total_cost0.0024915
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