Run: 2026-09-29-01M3P2CMA8JQ5Y10JH82KFK3GF

Run Details

Duration:
3.7s
Cost:
$0.000474
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"2026-09-29T07:52:09.293Z" 9/29/2026, 7:52:09 AM
model"anthropic/claude-sonnet-5.5-20260928"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3608
moderation_latency(null)
generation_time3632
tokens_prompt57
tokens_completion17
native_tokens_prompt87
native_tokens_completion30
native_tokens_completion_images(null)
native_tokens_reasoning26
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"
usage0.000474
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1790668329-JprDct6gheKiNGYFP74G"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790668329-8Nsh8i3QU57KOr1UuGAb"
upstream_id"msg_011CfXNGd3mqrTBCWPe2BpWx"
provider_responses
0
endpoint_id"99aaad94-923b-4fc1-b763-271ed5486f7a"
id"msg_011CfXNGd3mqrTBCWPe2BpWx"
is_byokfalse
latency1263
model_permaslug"anthropic/claude-sonnet-5.5-20260928"
provider_name"Claude Platform on AWS"
status200
total_cost0.000474
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