Run: 2026-02-19-01KHVPBPYENZ4V1JNX12RXG5DW

Run Details

Model:
Gemini 3.1 Pro (Preview)
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
3.7s
Cost:
$0.002136
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"2026-02-19T19:34:49.898Z" 2/19/2026, 7:34:49 PM
model"google/gemini-3.1-pro-preview-20260219"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2852
moderation_latency(null)
generation_time3558
tokens_prompt58
tokens_completion67
native_tokens_prompt60
native_tokens_completion168
native_tokens_completion_images0
native_tokens_reasoning164
native_tokens_cached0
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"
usage0.002136
router(null)
provider_responses
0
endpoint_id"2abf5677-0826-45d9-8470-3d62c31d54a1"
is_byokfalse
latency2852
model_permaslug"google/gemini-3.1-pro-preview-20260219"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1771529689-bsPehgSyDf2jpQx3f5wt"
upstream_id(null)
total_cost0.002136
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"

Evaluation details

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