Model

Claude 3.7 Sonnet

Test

Data extraction

Scenario

What instrument does Lucy play?

Run ID

2025-02-24-01JMX1HC7DPVVV4SXBPTVZC1KG

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-1740436452-hbErYOUqEZmQv2PZN9YE" 
upstream_id"msg_01TtUtjHnMabMKBGaZqZj2QK" 
total_cost0.000294
cache_discount(null)
provider_name"Anthropic" 
created_at"2025-02-24T22:34:12.933406+00:00" Monday, February 24th, 2025 at 10:34:12 PM GMT+00:00
model"anthropic/claude-3-7-sonnet-20250219:beta" 
app_id182717
streamedtrue
cancelledfalse
latency280
moderation_latency(null)
generation_time60
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%