Run: 2026-05-01-01KQHT1MFWCWV3EC82V6G2FDB0

Run Details

Model:
Grok 4.3 (Reasoning)
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
2.7s
Cost:
$0.000580
Provider:
xAI

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"2026-05-01T13:01:00.803Z" 5/1/2026, 1:01:00 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2638
moderation_latency(null)
generation_time2675
tokens_prompt58
tokens_completion25
native_tokens_prompt176
native_tokens_completion171
native_tokens_completion_images(null)
native_tokens_reasoning169
native_tokens_cached64
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"completed"
usage0.0005803
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"2703cc88-0fa0-96a8-88a5-026e3df21278"
is_byokfalse
latency129
model_permaslug"x-ai/grok-4.3-20260430"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777640460-ehXpwqWOGEGxPrkVtdAo"
session_id(null)
api_type"completions"
id"gen-1777640460-nnslcyaUX8V8QHG2FFJS"
upstream_id"2703cc88-0fa0-96a8-88a5-026e3df21278"
total_cost0.0005803
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
Pass Matches text
Case sensitive: 1993
 n/a
Pass Matches Regex
/\b1993\b/
 n/a
no eval