Run: 2026-05-19-01KS0V38SM6QZT4XH219CWN82X

Run Details

Model:
Gemini 3.5 Flash (Reasoning)
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
1.7s
Cost:
$0.001647
Provider:
Google AI Studio

Evaluation summary

Score Evaluator
Details Link
Pass 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
1993
created_at"2026-05-19T19:23:41.246Z" 5/19/2026, 7:23:41 PM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1570
moderation_latency(null)
generation_time1583
tokens_prompt58
tokens_completion1
native_tokens_prompt60
native_tokens_completion173
native_tokens_completion_images0
native_tokens_reasoning169
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"
usage0.001647
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"vbgMauaZGLC9jMcPx8qx2A8"
is_byokfalse
latency1564
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-1779218621-oCKW5GzZtvnK0zKXgjfJ"
session_id(null)
api_type"completions"
id"gen-1779218621-Y7vbQRDTk9kb2vQ1J1B0"
upstream_id"vbgMauaZGLC9jMcPx8qx2A8"
total_cost0.001647
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

Evaluation details

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