Run: 2026-04-25-01KQ2EWTMB3FSWF0G1HMK61994

Run Details

Model:
DeepSeek V4 Pro (Reasoning)
Test:
Data extraction
Scenario:
Who's the sister?
Duration:
4.2s
Cost:
$0.000129
Provider:
DeepSeek

Evaluation summary

Score Evaluator
Details Link
Pass Matches text (details)
Pass Matches Regex (details)
no eval Overall

Model input

User/Human
Who is the sister of Sandie based on the following text? Only return the name, nothing else. Sandie has a doll named Lulu, she carries it around all day. She says she's her little sister, but her actual sister's name is Cassie.

Model response

AI
Cassie
created_at"2026-04-25T13:57:32.432Z" 4/25/2026, 1:57:32 PM
model"deepseek/deepseek-v4-pro-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1009
moderation_latency(null)
generation_time4119
tokens_prompt59
tokens_completion118
native_tokens_prompt59
native_tokens_completion119
native_tokens_completion_images(null)
native_tokens_reasoning116
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"
usage0.000129195
router(null)
provider_responses
0
endpoint_id"d084170b-dd99-4e53-9ae1-b63881f3cfbf"
id"bf38f15d-bd26-4762-87cc-d6e2b6025a1c"
is_byokfalse
latency269
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-1777125452-7Vp4xgaAWoj47L8neA7W"
session_id(null)
api_type"completions"
id"gen-1777125452-inup2x5xT2i3DO9Qb5jZ"
upstream_id"bf38f15d-bd26-4762-87cc-d6e2b6025a1c"
total_cost0.000129195
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: Cassie
 n/a
Pass Matches Regex
/\bCassie\b/
 n/a
no eval