Run: 2026-09-03-01M1K54SBTDXPE8T8AA8DZSQEN

Run Details

Duration:
6.5s
Cost:
$0.003500
Provider:
Meta

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"2026-09-03T08:11:11.104Z" 9/3/2026, 8:11:11 AM
model"meta/muse-spark-1.2-20260805"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3202
moderation_latency(null)
generation_time6527
tokens_prompt74
tokens_completion48
native_tokens_prompt70
native_tokens_completion803
native_tokens_completion_images0
native_tokens_reasoning748
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"auto"
usage0.00350025
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788423071-WaB0vZLP1rQUvPNibPPG"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788423071-gCMoi2uYBGEVGIAlqABw"
upstream_id"resp_6a992b9fdcc8e93970864782"
provider_responses
0
endpoint_id"ffc8e76e-808a-44d2-bd21-c6ac16e721cb"
id"resp_6a992b9fdcc8e93970864782"
is_byokfalse
latency513
model_permaslug"meta/muse-spark-1.2-20260805"
provider_name"Meta"
status200
total_cost0.00350025
cache_discount(null)
upstream_inference_cost0
provider_name"Meta"
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