Run: 2026-07-09-01KX4000CZN53WM56ME3CP2NPA

Run Details

Duration:
2.0s
Cost:
$0.000483
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
created_at"2026-07-09T17:49:47.815Z" 7/9/2026, 5:49:47 PM
model"openai/gpt-5.6-terra-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency858
moderation_latency(null)
generation_time1899
tokens_prompt75
tokens_completion99
native_tokens_prompt67
native_tokens_completion21
native_tokens_completion_images0
native_tokens_reasoning14
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
service_tier"default"
usage0.0004825
router(null)
provider_responses
0
endpoint_id"3cc89000-ae34-4dde-9c7d-5ce009c8af0b"
id"resp_0840d62eb88abd9b016a4fdf3be52c8196a28c56d64c74c721"
is_byokfalse
latency272
model_permaslug"openai/gpt-5.6-terra-20260709"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783619387-FsMYFM6H280uTAPGjQU9"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783619387-PHfEljxofnSY9wlHzI9G"
upstream_id"resp_0840d62eb88abd9b016a4fdf3be52c8196a28c56d64c74c721"
total_cost0.0004825
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"
response_cache_source_id(null)
data_region"global"

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