Run: 2026-04-25-01KQ2EWJQWD2P615JRA4F36ACB

Run Details

Model:
DeepSeek V4 Pro
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
889ms
Cost:
$0.000027
Provider:
DeepSeek

Evaluation summary

Score Evaluator
Details Link
Fail Matches text (details)
Fail 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
1988
created_at"2026-04-25T13:57:24.352Z" 4/25/2026, 1:57:24 PM
model"deepseek/deepseek-v4-pro-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency660
moderation_latency(null)
generation_time864
tokens_prompt58
tokens_completion1
native_tokens_prompt57
native_tokens_completion2
native_tokens_completion_images(null)
native_tokens_reasoning0
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"stop"
usage0.000026535
router(null)
provider_responses
0
endpoint_id"d084170b-dd99-4e53-9ae1-b63881f3cfbf"
id"ae6cbee1-0c0e-4f89-9cf7-45405fe73e11"
is_byokfalse
latency272
model_permaslug"deepseek/deepseek-v4-pro-20260423"
provider_name"DeepSeek"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777125444-C6GwGxwBQ7k3SnWaPmWD"
session_id(null)
api_type"completions"
id"gen-1777125444-m98lav1tmnm7fNeVRzsL"
upstream_id"ae6cbee1-0c0e-4f89-9cf7-45405fe73e11"
total_cost0.000026535
cache_discount(null)
upstream_inference_cost0
provider_name"DeepSeek"
response_cache_source_id(null)

Evaluation details

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