Run: 2026-07-25-01KYD804ZNDERMBSABAAJRVYMP

Run Details

Duration:
2.0s
Cost:
$0.001520
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"2026-07-25T18:18:32.83Z" 7/25/2026, 6:18:32 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1921
moderation_latency(null)
generation_time1934
tokens_prompt74
tokens_completion1
native_tokens_prompt227
native_tokens_completion291
native_tokens_completion_images0
native_tokens_reasoning280
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"
usage0.0015205
router(null)
provider_responses
0
endpoint_id"b2b9f6f9-8880-41c1-bd0c-867650fd5238"
id"resp_6a64fdf8e53e4fef057d4906"
is_byokfalse
latency164
model_permaslug"meta/muse-spark-1.1-20260709"
provider_name"Meta"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1785003512-GQszRUTwEhEQ2OElA9f7"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785003512-cftkfF4O6c1owuLQ7Xzq"
upstream_id"resp_6a64fdf8e53e4fef057d4906"
total_cost0.0015205
cache_discount(null)
upstream_inference_cost0
provider_name"Meta"
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