Run: 2026-07-08-01KX1MTMRCCEY2YCZS317F2VM3

Run Details

Model:
Grok 4.5 (Reasoning, Low)
Test:
Data extraction
Scenario:
Indirect birth year
Duration:
1.5s
Cost:
$0.000854
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"2026-07-08T19:56:08.85Z" 7/8/2026, 7:56:08 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency444
moderation_latency(null)
generation_time1468
tokens_prompt58
tokens_completion25
native_tokens_prompt259
native_tokens_completion120
native_tokens_completion_images(null)
native_tokens_reasoning118
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"
usage0.000854
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"14f2b8ff-328e-9ced-b1c0-6906a3a45d3a"
is_byokfalse
latency107
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-1783540568-FJvNNOMTRbCkX4Bk1l8u"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783540568-xwHE7s8oEmx1TtuQA4a7"
upstream_id"14f2b8ff-328e-9ced-b1c0-6906a3a45d3a"
total_cost0.000854
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