Run: 2026-04-25-01KQ2E17HYFCPX48HQAEAQ3P0C

Run Details

Model:
DeepSeek V4 Flash (Reasoning)
Test:
Data extraction
Scenario:
Contextual pronoun
Duration:
1.4s
Cost:
$0.000025
Provider:
DeepSeek

Evaluation summary

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

Model input

User/Human
Who does "he" refer to in the last sentence? Only return the name. Tom and Jerry were playing in the yard. Spike, the dog, was watching them from his kennel. Suddenly, he started barking loudly.

Model response

AI
Spike
created_at"2026-04-25T13:42:28.162Z" 4/25/2026, 1:42:28 PM
model"deepseek/deepseek-v4-flash-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency586
moderation_latency(null)
generation_time989
tokens_prompt51
tokens_completion67
native_tokens_prompt50
native_tokens_completion65
native_tokens_completion_images(null)
native_tokens_reasoning62
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"
usage0.0000252
router(null)
provider_responses
0
endpoint_id"722e0746-2034-4d6e-a08f-e6271849ee9e"
id"df731894-9554-41b0-8bef-5f311f526e4b"
is_byokfalse
latency271
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-1777124548-rGJZDzkDykb5LHr4rQ7j"
session_id(null)
api_type"completions"
id"gen-1777124548-AmkC1bKfh6aszwrBzpIQ"
upstream_id"df731894-9554-41b0-8bef-5f311f526e4b"
total_cost0.0000252
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: Spike
 n/a
Pass Matches Regex
/\bSpike\b/
 n/a
no eval