Run: 2026-07-09-01KX4098SPXQBPCJMT6AVSB8QC

Run Details

Duration:
3.4s
Cost:
$0.000498
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"2026-07-09T17:54:51.325Z" 7/9/2026, 5:54:51 PM
model"openai/gpt-5.6-terra-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1037
moderation_latency(null)
generation_time3279
tokens_prompt75
tokens_completion96
native_tokens_prompt67
native_tokens_completion22
native_tokens_completion_images0
native_tokens_reasoning15
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"
usage0.0004975
router(null)
provider_responses
0
endpoint_id"3cc89000-ae34-4dde-9c7d-5ce009c8af0b"
id"resp_04e9d9d181ea38be016a4fe06b64948194b59794914fdb7724"
is_byokfalse
latency209
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-1783619691-Ilr7mB9FfDoc27wVkS4v"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783619691-fWnNvKf5Ejkeq4QhFcyb"
upstream_id"resp_04e9d9d181ea38be016a4fe06b64948194b59794914fdb7724"
total_cost0.0004975
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