Model

Gemini 3 Pro (Preview)

Test

Data extraction

Scenario

What instrument does Lucy play?

Run ID

2025-11-19-01KACRF3BKCB7F2Y9CZNQR4KGN

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"2025-11-19T00:33:16.565101+00:00" Wednesday, November 19th, 2025 at 12:33:16 AM GMT+00:00
model"google/gemini-3-pro-preview-20251117" 
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1954
moderation_latency(null)
generation_time6984
tokens_prompt69
tokens_completion281
native_tokens_prompt66
native_tokens_completion688
native_tokens_completion_images0
native_tokens_reasoning687
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" 
usage0.008388
api_type"completions" 
id"gen-1763512388-MUDXRmxoQckVEJoU85M1" 
upstream_id(null)
total_cost0.008388
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio" 

Evaluation details

Result Evaluator Details Meta Data
Pass Matches text
Case insensitive: bass
 n/a
Pass Matches Regex
/\bbass\b/i
 n/a
100.0000%