Model

Claude 3.7 Sonnet

Test

Data extraction

Scenario

What instrument does Lucy play?

Run ID

2025-02-24-01JMWZYZ05TZ2YZ44DP46S4Y5N

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
id"gen-1740434801-pljjXp8NiKkcJoCECCAK" 
upstream_id"msg_018vUJna6UeTj4saQwULbuD8" 
total_cost0.000294
cache_discount(null)
provider_name"Anthropic" 
created_at"2025-02-24T22:06:43.167824+00:00" Monday, February 24th, 2025 at 10:06:43 PM GMT+00:00
model"anthropic/claude-3-7-sonnet-20250219:beta" 
app_id182717
streamedtrue
cancelledfalse
latency455
moderation_latency(null)
generation_time45
tokens_prompt69
tokens_completion1
native_tokens_prompt73
native_tokens_completion5
native_tokens_reasoning0
num_media_prompt(null)
num_media_completion(null)
num_search_results(null)
origin"https://ncbench.com/" 
is_byokfalse
finish_reason"stop" 
native_finish_reason"stop" 
usage0.000294

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%