Run: 2026-05-10-01KR8Y443KSVH9HXP1PE2AYJ7K

Run Details

Model:
Gemma 4 31B (Reasoning)
Test:
Data extraction
Scenario:
What instrument does Lucy play?
Duration:
6.4s
Cost:
$0.000102
Provider:
DeepInfra

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"2026-05-10T12:34:48.571Z" 5/10/2026, 12:34:48 PM
model"google/gemma-4-31b-it-20260402"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency163
moderation_latency(null)
generation_time6306
tokens_prompt75
tokens_completion231
native_tokens_prompt81
native_tokens_completion241
native_tokens_completion_images(null)
native_tokens_reasoning230
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"stop"
service_tier(null)
usage0.00010211
router(null)
provider_responses
0
endpoint_id"4149ab03-3b69-45a0-b94c-6c253b8641a1"
id"chatcmpl-RjReq4eCzkuxV6EX88v1amwf"
is_byokfalse
latency59
model_permaslug"google/gemma-4-31b-it-20260402"
provider_name"DeepInfra"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1778416488-TVAYjIh8wApqdya4rCeP"
session_id(null)
api_type"completions"
id"gen-1778416488-qzvaNXXkRZln4irvO4B7"
upstream_id"chatcmpl-RjReq4eCzkuxV6EX88v1amwf"
total_cost0.00010211
cache_discount(null)
upstream_inference_cost0
provider_name"DeepInfra"
response_cache_source_id(null)

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