Run: 2026-07-08-01KX1KW0W0Q6JSQBH9NC3Y5CFK

Run Details

Model:
Grok 4.5 (Reasoning, Low)
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
1.7s
Cost:
$0.000848
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"2026-07-08T19:39:25.447Z" 7/8/2026, 7:39:25 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency426
moderation_latency(null)
generation_time1313
tokens_prompt58
tokens_completion25
native_tokens_prompt259
native_tokens_completion119
native_tokens_completion_images(null)
native_tokens_reasoning117
native_tokens_cached256
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"
service_tier"default"
usage0.000848
router(null)
provider_responses
0
endpoint_id"78a73286-52c4-4d1d-9d13-c1870c25b143"
id"e27f400a-5037-96cc-889b-353edd569bab"
is_byokfalse
latency101
model_permaslug"x-ai/grok-4.5-20260708"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783539565-vuibl349kpupyDSHwUtp"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783539565-NLZMsSXacQFVF05VK5dK"
upstream_id"e27f400a-5037-96cc-889b-353edd569bab"
total_cost0.000848
cache_discount0.000384
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)
data_region"global"

Evaluation details

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