Run: 2026-03-12-01KKFQPC6GKHR7PAYXKH842VWV

Run Details

Model:
Stealth: Hunter Alpha
Test:
Data extraction
Scenario:
What instrument does Lucy play?
Duration:
7.2s
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"2026-03-12T00:38:38.556Z" 3/12/2026, 12:38:38 AM
model"openrouter/hunter-alpha"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1236
moderation_latency(null)
generation_time7124
tokens_prompt75
tokens_completion457
native_tokens_prompt2109
native_tokens_completion392
native_tokens_completion_images(null)
native_tokens_reasoning456
native_tokens_cached1984
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-1773275918-runhTUbBentfYdXQrcO7"
upstream_id"gen-1773275918-runhTUbBentfYdXQrcO7"
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