Run: 2026-04-24-01KQ07PGADYKJ36E1F0S542591

Run Details

Duration:
778ms
Cost:
$0.000073
Provider:
Amazon Bedrock

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"2026-04-24T17:13:16.379Z" 4/24/2026, 5:13:16 PM
model"openai/gpt-oss-120b"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency415
moderation_latency289
generation_time426
tokens_prompt75
tokens_completion86
native_tokens_prompt128
native_tokens_completion89
native_tokens_completion_images(null)
native_tokens_reasoning85
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"end_turn"
usage0.0000726
router(null)
provider_responses
0
endpoint_id"b3f80c05-e31a-44f6-b63f-414467b87553"
id"18cd1a5a-1105-45fd-bfcf-3bbbc420156d"
is_byokfalse
latency332
model_permaslug"openai/gpt-oss-120b"
provider_name"Amazon Bedrock"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777050796-k9fDjuo3ryN89VOvGdGM"
session_id(null)
api_type"completions"
id"gen-1777050796-c2GnGnqhlpWohahAlSGd"
upstream_id"18cd1a5a-1105-45fd-bfcf-3bbbc420156d"
total_cost0.0000726
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"
response_cache_source_id(null)

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