Run: 2026-10-13-01M4TC29XPXB84JM4GQN9MRSNJ

Run Details

Duration:
7.8s
Cost:
$0.001157
Provider:
Fireworks

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"2026-10-13T10:13:56.289Z" 10/13/2026, 10:13:56 AM
model"fireworks/ember-1-20260923"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency6812
moderation_latency(null)
generation_time7797
tokens_prompt74
tokens_completion74
native_tokens_prompt149
native_tokens_completion74
native_tokens_completion_images(null)
native_tokens_reasoning59
native_tokens_cached148
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"stop"
service_tier(null)
usage0.0011574
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791886436-8ofgRNerxG7rdp4HTTkA"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791886436-nGOzx61UdwmyligPbHYh"
upstream_id"chatcmpl-db850eaaeda844969a6c2eece46696c9"
provider_responses
0
endpoint_id"b89a2f05-4051-4446-a9b0-7bc8ae7b7c90"
id"chatcmpl-db850eaaeda844969a6c2eece46696c9"
is_byokfalse
latency6811
model_permaslug"fireworks/ember-1-20260923"
provider_name"Fireworks"
status200
total_cost0.0011574
cache_discount0.0003996
upstream_inference_cost0
provider_name"Fireworks"
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