Run: 2026-09-03-01M1KBRXAS23MNH4ZJY1K0Y4KN

Run Details

Model:
DeepSeek V4 Flash 0731 (Reasoning, High)
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
11.7s
Cost:
$0.000021
Provider:
DeepInfra

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"2026-09-03T10:07:01.995Z" 9/3/2026, 10:07:01 AM
model"deepseek/deepseek-v4-flash-20260731"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency243
moderation_latency(null)
generation_time1332
tokens_prompt57
tokens_completion76
native_tokens_prompt57
native_tokens_completion92
native_tokens_completion_images(null)
native_tokens_reasoning75
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"
service_tier(null)
usage0.00002112
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788430021-Pcqlat7bdZEpYpc4HSgh"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788430021-V23GSf0YeEzLQZBmTfEE"
upstream_id"chatcmpl-RrmqCtr4zsflaYAG0ccMpIbb"
provider_responses
0
endpoint_id"d880a270-04ff-479c-b312-6246c0f985b0"
is_byokfalse
latency207
model_permaslug"deepseek/deepseek-v4-flash-20260731"
provider_name"StreamLake"
status429
1
endpoint_id"682c6334-ee4e-44f9-80d3-481aa5fd22b6"
is_byokfalse
latency411
model_permaslug"deepseek/deepseek-v4-flash-20260731"
provider_name"Ambient"
status504
2
endpoint_id"47a93b18-a9c6-485b-9a47-2afb6ca790dc"
is_byokfalse
latency51
model_permaslug"deepseek/deepseek-v4-flash-20260731"
provider_name"BaseTen"
status429
3
endpoint_id"c1980fff-0a72-4bce-8d62-a7d3fc582200"
id"chatcmpl-RrmqCtr4zsflaYAG0ccMpIbb"
is_byokfalse
latency68
model_permaslug"deepseek/deepseek-v4-flash-20260731"
provider_name"DeepInfra"
status200
total_cost0.00002112
cache_discount(null)
upstream_inference_cost0
provider_name"DeepInfra"
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