Run: 2026-05-20-01KS25SAR3HRNS24QZCG0DZ13P

Run Details

Duration:
1.2s
Cost:
$0.000810
Provider:
Google AI Studio

Evaluation summary

Score Evaluator
Details Link
Fail Matches text (details)
Pass Matches Regex (details)
no eval Overall

Model input

User/Human
What year was Sarah born? Only return the year as a four-digit number. In 2023, Sarah celebrated her 30th birthday with a big party. Her younger sister, who is 5 years younger, couldn't attend because she was studying abroad.

Model response

AI
1993Of course! To find the year she was born, we can subtract her age from the year she celebrated her birthday. Since. Sarah was $30$ in $2023$, her birth year is: $$2023 - 30 = 1993$$ Therefore, Sarah was born in **1993**.
created_at"2026-05-20T07:49:44.327Z" 5/20/2026, 7:49:44 AM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency822
moderation_latency(null)
generation_time1088
tokens_prompt58
tokens_completion62
native_tokens_prompt60
native_tokens_completion80
native_tokens_completion_images0
native_tokens_reasoning0
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"standard"
usage0.00081
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"mGcNav7JHOGN_PUP3YeZgA8"
is_byokfalse
latency822
model_permaslug"google/gemini-3.5-flash-20260519"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.15.0; linux; x64))"
http_referer(null)
request_id"req-1779263384-y90CkNQL2ibiDF1uF8LF"
session_id(null)
api_type"completions"
id"gen-1779263384-q2btW0jnxs7Wfd4vq1fU"
upstream_id"mGcNav7JHOGN_PUP3YeZgA8"
total_cost0.00081
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
Fail Matches text
Case sensitive: 1993
n/a
Pass Matches Regex
/\b1993\b/
n/a
no eval