Run: 2026-02-24-01KJ8W1MFMPENQ5PN8Q7BSJ1EZ

Run Details

Model:
Claude Sonnet 4.6 (Reasoning)
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
1.3s
Cost:
$0.000990
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"2026-02-24T22:24:18.942Z" 2/24/2026, 10:24:18 PM
model"anthropic/claude-4.6-sonnet-20260217"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency708
moderation_latency171
generation_time1125
tokens_prompt58
tokens_completion21
native_tokens_prompt80
native_tokens_completion50
native_tokens_completion_images(null)
native_tokens_reasoning20
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"
usage0.00099
router(null)
provider_responses
0
endpoint_id"83d802cb-44f2-45a0-a9d5-cb9bf79777c8"
id"fcf7f8d2-4efd-44f1-b1f2-0e163bc0516e"
is_byokfalse
latency707
model_permaslug"anthropic/claude-4.6-sonnet-20260217"
provider_name"Amazon Bedrock"
status200
api_type"completions"
id"gen-1771971858-MSFsKUY4nd2b75mtmtzv"
upstream_id"fcf7f8d2-4efd-44f1-b1f2-0e163bc0516e"
total_cost0.00099
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