Run: 2026-02-24-01KJ8WDESTJ7M17VZPZQCRXZ2M

Run Details

Model:
Claude Sonnet 4.6 (Reasoning)
Test:
Data extraction
Scenario:
Contextual pronoun
Duration:
1.9s
Cost:
$0.001095
Provider:
Amazon Bedrock

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"2026-02-24T22:30:46.341Z" 2/24/2026, 10:30:46 PM
model"anthropic/claude-4.6-sonnet-20260217"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency895
moderation_latency159
generation_time1651
tokens_prompt51
tokens_completion43
native_tokens_prompt75
native_tokens_completion58
native_tokens_completion_images(null)
native_tokens_reasoning41
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"
usage0.001095
router(null)
provider_responses
0
endpoint_id"83d802cb-44f2-45a0-a9d5-cb9bf79777c8"
id"2710a62e-f7fd-4c8e-9e52-3d884af94272"
is_byokfalse
latency895
model_permaslug"anthropic/claude-4.6-sonnet-20260217"
provider_name"Amazon Bedrock"
status200
api_type"completions"
id"gen-1771972246-La0o7AMztJaAToJ47KRY"
upstream_id"2710a62e-f7fd-4c8e-9e52-3d884af94272"
total_cost0.001095
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"

Evaluation details

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