Run: 2026-09-23-01M37PEG10SB2A4FS8FE86S5MH

Run Details

Duration:
5.1s
Cost:
$0.000956
Provider:
Claude Platform on AWS

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"2026-09-23T17:54:05.489Z" 9/23/2026, 5:54:05 PM
model"anthropic/claude-opus-5.5-20260921"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3993
moderation_latency(null)
generation_time5104
tokens_prompt50
tokens_completion28
native_tokens_prompt79
native_tokens_completion32
native_tokens_completion_images(null)
native_tokens_reasoning27
native_tokens_cached0
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"end_turn"
service_tier"default"
usage0.000956
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790186045-45MSUbg338rGEIlGI8vJ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790186045-BpwM5cR9OZyDuM5QqmEa"
upstream_id"msg_011CfLoKNkzjqHixcqsto2hE"
provider_responses
0
endpoint_id"3a2388bc-3740-4e64-a1f5-4e301726b6b9"
id"msg_011CfLoKNkzjqHixcqsto2hE"
is_byokfalse
latency2318
model_permaslug"anthropic/claude-opus-5.5-20260921"
provider_name"Claude Platform on AWS"
status200
total_cost0.000956
cache_discount(null)
upstream_inference_cost0
provider_name"Claude Platform on AWS"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

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