Run: 2026-02-16-01KHKAD9Q8BQ5ZB6AW4WMVSZS4

Run Details

Model:
GPT-5.1
Test:
Data extraction
Scenario:
What instrument does Lucy play?
Duration:
4.3s
Cost:
$0.000644
Provider:
OpenAI

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"2026-02-16T13:32:08.996595+00:00" 2/16/2026, 1:32:08 PM
model"openai/gpt-5.1-20251113"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1699
moderation_latency(null)
generation_time4184
tokens_prompt75
tokens_completion110
native_tokens_prompt67
native_tokens_completion56
native_tokens_completion_images0
native_tokens_reasoning49
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"completed"
usage0.00064375
router(null)
provider_responses
0
id"resp_0b5c4610858080530169931c53c4e08196b26bafa085ae10f3"
status200
is_byokfalse
latency160
endpoint_id"764eb97f-8bab-4326-b29b-7a8799b00a70"
provider_name"OpenAI"
model_permaslug"openai/gpt-5.1-20251113"
api_type"completions"
id"gen-1771248723-bLK2SVUUuz3wSDSSt5mW"
upstream_id"resp_0b5c4610858080530169931c53c4e08196b26bafa085ae10f3"
total_cost0.00064375
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

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%