Run: 2026-10-27-01M5YF4BC6WGQW7JG20XXF6B2Q

Run Details

Duration:
2.1s
Cost:
$0.000217
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"2026-10-27T10:40:08.598Z" 10/27/2026, 10:40:08 AM
model"openai/gpt-6.1-terra-20261026"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1788
moderation_latency(null)
generation_time2034
tokens_prompt74
tokens_completion98
native_tokens_prompt67
native_tokens_completion30
native_tokens_completion_images0
native_tokens_reasoning23
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"
usage0.000217
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.22.1; linux; x64))"
http_referer(null)
request_id"req-1793097608-z71R103KGbJis3ctNT6O"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1793097608-kwEV1qs6PzCjpnDFNJXj"
upstream_id"resp_090d37df596f18e0016ae07f88b0cc87d1a642d865f271914c"
provider_responses
0
endpoint_id"2d2ad10f-098e-4bbf-aa95-11f705b2b9a2"
id"resp_090d37df596f18e0016ae07f88b0cc87d1a642d865f271914c"
is_byokfalse
latency286
model_permaslug"openai/gpt-6.1-terra-20261026"
provider_name"OpenAI"
status200
total_cost0.000217
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

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