Run: 2026-07-08-01KX1KWBQB1ZZAKXZSMQ5345JK

Run Details

Model:
Grok 4.5 (Reasoning, High)
Test:
Data extraction
Scenario:
Contextual pronoun
Duration:
3.5s
Cost:
$0.001800
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"2026-07-08T19:39:36.759Z" 7/8/2026, 7:39:36 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency492
moderation_latency(null)
generation_time3221
tokens_prompt51
tokens_completion24
native_tokens_prompt252
native_tokens_completion248
native_tokens_completion_images(null)
native_tokens_reasoning247
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"
usage0.0018
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"59ed5bab-7f02-9478-a516-9fa60f965156"
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-1783539576-Wzv1ZlcjCWQ4vNwlmjiA"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783539576-ccdy5EUkLQM3AQoghnlQ"
upstream_id"59ed5bab-7f02-9478-a516-9fa60f965156"
total_cost0.0018
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