Run: 2026-03-11-01KKFMSRC36S5QYJCVSK8YS4BS

Run Details

Model:
Stealth: Healer Alpha
Test:
Data extraction
Scenario:
What instrument does Lucy play?
Duration:
1.7s
Cost:
$0.000000
Provider:
Stealth

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"2026-03-11T23:48:03.599Z" 3/11/2026, 11:48:03 PM
model"openrouter/healer-alpha"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency562
moderation_latency(null)
generation_time1643
tokens_prompt75
tokens_completion148
native_tokens_prompt2145
native_tokens_completion129
native_tokens_completion_images(null)
native_tokens_reasoning147
native_tokens_cached2143
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0
router(null)
provider_responses(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773272883-Z75Wsq85BrKiU7oQ6hos"
upstream_id"gen-1773272883-Z75Wsq85BrKiU7oQ6hos"
total_cost0
cache_discount(null)
upstream_inference_cost0
provider_name"Stealth"

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