Run: 2025-04-14-01JRTSRR5RKK38Z3AB27FSY105

Run Details

Model:
GPT-4.1 Nano
Test:
Data extraction
Scenario:
What instrument does Lucy play?
Duration:
1.0s
Cost:
$0.000008
Provider:
OpenAI

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
id"gen-1744656163-AWSJFsymNK7bF1TRcGYO"
upstream_id"chatcmpl-BMJ3TWtMDQumDW8yyuzKLFujaM1Xb"
total_cost0.0000076
cache_discount(null)
provider_name"OpenAI"
created_at"2025-04-14T18:42:44.484227+00:00" 4/14/2025, 6:42:44 PM
model"openai/gpt-4.1-nano-2025-04-14"
app_id182717
streamedtrue
cancelledfalse
latency352
moderation_latency146
generation_time13
tokens_prompt69
tokens_completion1
native_tokens_prompt68
native_tokens_completion2
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"
usage0.0000076

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