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Run: 2026-07-01-01KWE9F78G8PV1NKARXRXW41KP
Run Details
Model:
Claude Sonnet 5 (Reasoning)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
8.7s
Cost:
$0.004594
Provider:
Amazon Bedrock
Evaluation summary
Score
Evaluator
Details Link
100.00%
Count dialogue tags
(details)
Model input
User/Human
You are an expert novel writer in the cozy mystery genre. Write a scene of about 200 words, with dialogue between two characters. The dialogue should be unattributed, meaning the speaker is not explicitly mentioned. The scene should be set in a small town bakery. Only return the story, nothing else.
Model response
Messages
Meta
AI
The bell above the door chimed as Margaret stepped inside, the smell of cinnamon and fresh bread wrapping around her like a shawl. She made her way to the counter, where Eleanor was already wiping down the same spot for the third time. "You heard, then." "The whole town's heard. Old Mr. Finch, dead in his greenhouse. Found this morning by the paperboy." "Heart attack, they're saying." "Are they? Funny thing, though—Finch hated tomatoes. Wouldn't touch them. So why was there a basket of them sitting right by his chair?" Margaret paused, her hand hovering over a blueberry scone. "Maybe someone brought them as a gift." "Maybe. Or maybe someone wanted it to look like he'd been out there gardening, when really he never set foot in that greenhouse without his gloves. And his gloves were nowhere in sight." "You've been thinking about this all morning, haven't you?" "I think better with flour on my hands." "So who do you suspect?" "His nephew visited yesterday. Ordered a dozen of my lemon tarts—paid in cash, wouldn't meet my eyes. Then this morning, gone before sunrise." Margaret set down her purse, all thoughts of pastries forgotten. "Tell me everything."
created_at
"2026-07-01T07:32:06.043Z"
7/1/2026, 7:32:06 AM
model
"anthropic/claude-sonnet-5-20260630"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1589
moderation_latency
(null)
generation_time
8617
tokens_prompt
81
tokens_completion
313
native_tokens_prompt
107
native_tokens_completion
438
native_tokens_completion_images
(null)
native_tokens_reasoning
0
native_tokens_cached
0
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
num_fetches
(null)
web_search_engine
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"end_turn"
service_tier
"default"
usage
0.004594
router
(null)
provider_responses
0
endpoint_id
"37b16f45-eeae-45f3-9b85-2137f7c6d61b"
id
"msg_01SFvpU5pvnQvJuvPyvgoQe6"
is_byok
false
latency
1588
model_permaslug
"anthropic/claude-sonnet-5-20260630"
provider_name
"Amazon Bedrock"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.17.0; linux; x64))"
http_referer
(null)
request_id
"req-1782891126-sVoFK06tShrePN4OQA2e"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1782891126-SfJ5moE8oYTMOLWYF7oz"
upstream_id
"msg_01SFvpU5pvnQvJuvPyvgoQe6"
total_cost
0.004594
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Amazon Bedrock"
response_cache_source_id
(null)
data_region
"global"
Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Count dialogue tags
n/a
neededClean
false
dialogueTags
(empty)