Run: 2026-02-08-01KGYZ2Q1XPDBM2PHFW1BHQS9A

Run Details

Model:
Claude Sonnet 4.5
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
1.9s
Cost:
$0.000279
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"2026-02-08T15:49:16.902751+00:00" 2/8/2026, 3:49:16 PM
model"anthropic/claude-4.5-sonnet-20250929"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1593
moderation_latency189
generation_time1713
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"
usage0.000279
router(null)
provider_responses
0
id"1a659bd6-aa61-44ff-880c-2d866edc1e94"
status200
is_byokfalse
latency1554
endpoint_id"d8bee848-f020-454a-b2be-4a7ce868f99f"
provider_name"Amazon Bedrock"
model_permaslug"anthropic/claude-4.5-sonnet-20250929"
api_type"completions"
id"gen-1770565753-D8yx25fJzBIjUlzBBAYX"
upstream_id"1a659bd6-aa61-44ff-880c-2d866edc1e94"
total_cost0.000279
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