Run: 2026-02-08-01KGYZDBADX8WBCYQ1K3QX4ZXB

Run Details

Model:
Claude Opus 4.5
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
2.1s
Cost:
$0.000465
Provider:
Amazon Bedrock

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"2026-02-08T15:55:04.872947+00:00" 2/8/2026, 3:55:04 PM
model"anthropic/claude-4.5-opus-20251124"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1766
moderation_latency198
generation_time1886
tokens_prompt53
tokens_completion2
native_tokens_prompt63
native_tokens_completion6
native_tokens_completion_images(null)
native_tokens_reasoning0
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"
usage0.000465
router(null)
provider_responses
0
id"41068080-7746-4a32-8dc6-df9df6915085"
status200
is_byokfalse
latency1693
endpoint_id"de32581c-2e11-4f54-8d29-e8a6e19d3038"
provider_name"Amazon Bedrock"
model_permaslug"anthropic/claude-4.5-opus-20251124"
api_type"completions"
id"gen-1770566102-9iF2Z93Xnfz9AZIVUTJq"
upstream_id"41068080-7746-4a32-8dc6-df9df6915085"
total_cost0.000465
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"

Evaluation details

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