Run: 2026-04-25-01KQ2J37SBPE2A63XNCB3YDVG8

Run Details

Model:
DeepSeek V4 Flash (Reasoning)
Test:
Data extraction
Scenario:
Contextual pronoun
Duration:
2.1s
Cost:
$0.000039
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"2026-04-25T14:53:28.239Z" 4/25/2026, 2:53:28 PM
model"deepseek/deepseek-v4-flash-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency528
moderation_latency(null)
generation_time2062
tokens_prompt51
tokens_completion116
native_tokens_prompt50
native_tokens_completion114
native_tokens_completion_images(null)
native_tokens_reasoning111
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"
usage0.00003892
router(null)
provider_responses
0
endpoint_id"722e0746-2034-4d6e-a08f-e6271849ee9e"
id"3cbfe192-fe47-4a00-8b04-d4d2f5d35f84"
is_byokfalse
latency269
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-1777128808-7XB61GUHMRQbIAl2TAgx"
session_id(null)
api_type"completions"
id"gen-1777128808-6zx7pxw2W9knIwxqagbm"
upstream_id"3cbfe192-fe47-4a00-8b04-d4d2f5d35f84"
total_cost0.00003892
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