Run: 2026-09-03-01M1KRVQ92JC3J1EN3PQS3VRFA

Run Details

Model:
Gemini 3.7 Flash (Reasoning, Medium)
Test:
Data extraction
Scenario:
What instrument does Lucy play?
Duration:
3.0s
Cost:
$0.000837
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"2026-09-03T13:55:47.287Z" 9/3/2026, 1:55:47 PM
model"google/gemini-3.7-flash-20260813"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1233
moderation_latency(null)
generation_time1233
tokens_prompt74
tokens_completion1
native_tokens_prompt66
native_tokens_completion210
native_tokens_completion_images0
native_tokens_reasoning209
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"
usage0.000837
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788443747-UvH5JW6DP23E49RvAZIh"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788443747-zygcBv7dtuTUdJGk4VkM"
upstream_id"Y3yZatX-GYew1MkP_bDwuQM"
provider_responses
0
endpoint_id"dd072012-3274-417d-97e3-e290cba37e31"
id"Y3yZatX-GYew1MkP_bDwuQM"
is_byokfalse
latency1233
model_permaslug"google/gemini-3.7-flash-20260813"
provider_name"Google AI Studio"
status200
total_cost0.000837
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
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