Model

Claude Sonnet 4.5

Test

Data extraction

Scenario

Guess the pet

Run ID

2026-02-08-01KGYX7SBYMDCMN28TW6DPF9NT

Model input

User/Human
What pet does Emma own based on the following text? Only return the pet type, nothing else. John has a dog. Sarah owns a cat. Emma's pet purrs and has whiskers. Peter has a hamster.

Model response

AI
cat
created_at"2026-02-08T15:17:05.921429+00:00" Sunday, February 8th, 2026 at 3:17:05 PM GMT+00:00
model"anthropic/claude-4.5-sonnet-20250929" 
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1916
moderation_latency151
generation_time2001
tokens_prompt46
tokens_completion1
native_tokens_prompt54
native_tokens_completion4
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/" 
is_byokfalse
finish_reason"stop" 
native_finish_reason"stop" 
usage0.000222
router(null)
provider_responses
0
id"0e8011b9-7ef1-4039-afa9-c512730bd003" 
status200
is_byokfalse
latency1915
endpoint_id"d8bee848-f020-454a-b2be-4a7ce868f99f" 
provider_name"Amazon Bedrock" 
model_permaslug"anthropic/claude-4.5-sonnet-20250929" 
api_type"completions" 
id"gen-1770563822-xCLLouUB15TvFA0kSJHE" 
upstream_id"0e8011b9-7ef1-4039-afa9-c512730bd003" 
total_cost0.000222
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock" 

Evaluation details

Result Evaluator Details Meta Data
Pass Matches text
Case insensitive: cat
 n/a
Pass Matches Regex
/\bcat\b/i
 n/a
100.0000%