Run: 2026-07-08-01KX1KHH9T8RX2ZH0G9XR8HKTA

Run Details

Model:
Grok 4.5 (Reasoning, High)
Test:
Data extraction
Scenario:
Contextual pronoun
Duration:
3.8s
Cost:
$0.001602
Provider:
xAI

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"2026-07-08T19:33:41.826Z" 7/8/2026, 7:33:41 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency641
moderation_latency(null)
generation_time3731
tokens_prompt51
tokens_completion24
native_tokens_prompt252
native_tokens_completion215
native_tokens_completion_images(null)
native_tokens_reasoning214
native_tokens_cached128
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"
usage0.001602
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"5406019d-2297-9f3d-8015-60995fd72e07"
is_byokfalse
latency112
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-1783539221-0iwppZyzNfd4ZO2E9J6c"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783539221-COtvmcJGwO9e8nbAhWSa"
upstream_id"5406019d-2297-9f3d-8015-60995fd72e07"
total_cost0.001602
cache_discount0.000192
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: Spike
 n/a
Pass Matches Regex
/\bSpike\b/
 n/a
no eval