Run: 2026-09-23-01M37PNS8TEDHE0KKKWEZ34M63

Run Details

Duration:
3.7s
Cost:
$0.000868
Provider:
Claude Platform on AWS

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"2026-09-23T17:58:04.331Z" 9/23/2026, 5:58:04 PM
model"anthropic/claude-opus-5.5-20260921"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3567
moderation_latency(null)
generation_time3620
tokens_prompt57
tokens_completion16
native_tokens_prompt87
native_tokens_completion26
native_tokens_completion_images(null)
native_tokens_reasoning22
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"end_turn"
service_tier"default"
usage0.000868
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790186284-CtmCDEAWFmEIz9KNAdKm"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790186284-ph3nfT14X0zJzGAuhX5D"
upstream_id"msg_011CfLocz2WxAvXvdzUDWvah"
provider_responses
0
endpoint_id"3a2388bc-3740-4e64-a1f5-4e301726b6b9"
id"msg_011CfLocz2WxAvXvdzUDWvah"
is_byokfalse
latency1337
model_permaslug"anthropic/claude-opus-5.5-20260921"
provider_name"Claude Platform on AWS"
status200
total_cost0.000868
cache_discount(null)
upstream_inference_cost0
provider_name"Claude Platform on AWS"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
Pass Matches text
Case sensitive: 1993
n/a
Pass Matches Regex
/\b1993\b/
n/a
no eval