Run: 2026-04-25-01KQ2ETT8FXMTGTG20BXXD1MAG

Run Details

Model:
DeepSeek V4 Pro (Reasoning)
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
2.4s
Cost:
$0.000096
Provider:
DeepSeek

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"2026-04-25T13:56:26.516Z" 4/25/2026, 1:56:26 PM
model"deepseek/deepseek-v4-pro-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency615
moderation_latency(null)
generation_time2253
tokens_prompt58
tokens_completion69
native_tokens_prompt57
native_tokens_completion82
native_tokens_completion_images(null)
native_tokens_reasoning79
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"
usage0.000096135
router(null)
provider_responses
0
endpoint_id"d084170b-dd99-4e53-9ae1-b63881f3cfbf"
id"ea801766-44bc-4ccc-839d-52ed548dcfe4"
is_byokfalse
latency282
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-1777125386-GbmktS7WdVpfZJCHWDeq"
session_id(null)
api_type"completions"
id"gen-1777125386-lbokMN5K9cQq5IbfkoX9"
upstream_id"ea801766-44bc-4ccc-839d-52ed548dcfe4"
total_cost0.000096135
cache_discount(null)
upstream_inference_cost0
provider_name"DeepSeek"
response_cache_source_id(null)

Evaluation details

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