Run: 2026-02-08-01KGYXNR7K92YQPK9C0BTRK5BA

Run Details

Model:
Claude Sonnet 4.5
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
2.1s
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"2026-02-08T15:24:43.31003+00:00" 2/8/2026, 3:24:43 PM
model"anthropic/claude-4.5-sonnet-20250929"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1675
moderation_latency227
generation_time1805
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"7e0e649b-a7b8-4620-935a-7730fa5d8566"
status200
is_byokfalse
latency1642
endpoint_id"d8bee848-f020-454a-b2be-4a7ce868f99f"
provider_name"Amazon Bedrock"
model_permaslug"anthropic/claude-4.5-sonnet-20250929"
api_type"completions"
id"gen-1770564280-Sul3UddUBgnIVZzfhHn6"
upstream_id"7e0e649b-a7b8-4620-935a-7730fa5d8566"
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