Run: 2026-05-19-01KS0TY009THBZF4NGE424ZGQ1

Run Details

Model:
Gemini 3.5 Flash (Reasoning)
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
1.3s
Cost:
$0.001557
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"2026-05-19T19:20:48.399Z" 5/19/2026, 7:20:48 PM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1227
moderation_latency(null)
generation_time1230
tokens_prompt58
tokens_completion1
native_tokens_prompt60
native_tokens_completion163
native_tokens_completion_images0
native_tokens_reasoning159
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"
usage0.001557
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"ELgMatWaIvSZ9MoPqOWz-As"
is_byokfalse
latency1227
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-1779218448-nFnvP7456W1xoYfHWJoG"
session_id(null)
api_type"completions"
id"gen-1779218448-tw6oBN3BlaS7LG2HmKfZ"
upstream_id"ELgMatWaIvSZ9MoPqOWz-As"
total_cost0.001557
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