Run: 2026-02-24-01KJ8TPHMRAV28NF01KV9TXEMH

Run Details

Model:
Claude Opus 4.6 (Reasoning)
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
2.4s
Cost:
$0.001675
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"2026-02-24T22:00:47.012Z" 2/24/2026, 10:00:47 PM
model"anthropic/claude-4.6-opus-20260205"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1597
moderation_latency169
generation_time2127
tokens_prompt58
tokens_completion23
native_tokens_prompt80
native_tokens_completion51
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"
usage0.001675
router(null)
provider_responses
0
endpoint_id"a8708fb9-08ea-43bb-a3b1-165c87ef09df"
id"bca286b1-4663-429d-af1a-ef832acc0292"
is_byokfalse
latency1562
model_permaslug"anthropic/claude-4.6-opus-20260205"
provider_name"Amazon Bedrock"
status200
api_type"completions"
id"gen-1771970447-vLzLsiZjdMUSqCJiK1In"
upstream_id"bca286b1-4663-429d-af1a-ef832acc0292"
total_cost0.001675
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