Run: 2026-02-24-01KJ8WB9F462X1D57TWBPC7P80

Run Details

Model:
Claude Opus 4.6 (Reasoning)
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
3.1s
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"2026-02-24T22:29:35.34Z" 2/24/2026, 10:29:35 PM
model"anthropic/claude-4.6-opus-20260205"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2412
moderation_latency115
generation_time2929
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"e871732a-d485-493f-9beb-b87a3b8125c1"
is_byokfalse
latency2373
model_permaslug"anthropic/claude-4.6-opus-20260205"
provider_name"Amazon Bedrock"
status200
api_type"completions"
id"gen-1771972175-Ar0cw7ZqHR77NoW6GLwf"
upstream_id"e871732a-d485-493f-9beb-b87a3b8125c1"
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