Run: 2026-04-25-01KQ2GGX9GJJ838GD0V43J9904

Run Details

Model:
DeepSeek V4 Flash (Reasoning)
Test:
Data extraction
Scenario:
All valid emails
Duration:
2.0s
Cost:
$0.000045
Provider:
DeepSeek

Evaluation summary

Score Evaluator
Details Link
Pass Contains a list of texts (details)

Model input

User/Human
Extract all valid email addresses from the text. Return them in a comma-separated list without spaces. Contact information: 1. John Doe - john.doe@example.com 2. Jane Smith - jane@smith-family.net 3. support@company.co.uk 4. info@subdomain.example.org 5. Invalid email: not.an.email.com 6. Another invalid: @missing-username.com

Model response

AI
john.doe@example.com,jane@smith-family.net,support@company.co.uk,info@subdomain.example.org
created_at"2026-04-25T14:25:59.092Z" 4/25/2026, 2:25:59 PM
model"deepseek/deepseek-v4-flash-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency565
moderation_latency(null)
generation_time1940
tokens_prompt89
tokens_completion116
native_tokens_prompt91
native_tokens_completion114
native_tokens_completion_images(null)
native_tokens_reasoning88
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"
usage0.00004466
router(null)
provider_responses
0
endpoint_id"722e0746-2034-4d6e-a08f-e6271849ee9e"
id"1e0190c6-6f6c-4dc9-abba-ff671236c12b"
is_byokfalse
latency288
model_permaslug"deepseek/deepseek-v4-flash-20260423"
provider_name"DeepSeek"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777127159-EIEptxWL7iY2ZzNwaz31"
session_id(null)
api_type"completions"
id"gen-1777127159-B8Pcd0pmJUsZeYxfcp46"
upstream_id"1e0190c6-6f6c-4dc9-abba-ff671236c12b"
total_cost0.00004466
cache_discount(null)
upstream_inference_cost0
provider_name"DeepSeek"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
Pass Contains a list of texts
john.doe@example.com jane@smith-family.net support@company.co.uk info@subdomain.example.org
john.doe@example.comtrue
jane@smith-family.nettrue
support@company.co.uktrue
info@subdomain.example.orgtrue