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Run: 2026-07-01-01KWEAFH3584MYEA38M9S2T4JS
Run Details
Model:
Claude Sonnet 5 (Reasoning, Low)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
8.7s
Cost:
$0.004884
Provider:
Amazon Bedrock
Evaluation summary
Score
Evaluator
Details Link
60.65%
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 jingled as Maggie stepped into Flour & Honey, the smell of cinnamon rolls thick in the warm air. Behind the counter, Ruth was piping frosting onto a tray of scones, her reading glasses perched low on her nose. "You heard about Mr. Delaney, then?" "Heard what? That he finally paid his tab, or that he's dead?" "Dead. Found this morning, slumped over his desk at the hardware store." Maggie set her basket on the counter, eyes narrowing. "That's not what Constable Reyes told my neighbor. He said Delaney was very much alive when the ambulance got there." "Well, he's not anymore. Passed at the hospital an hour ago." Ruth set down her piping bag, wiping her hands on her apron. "Heart, they're saying." "They're saying, or you're saying?" "Same thing, isn't it?"
Ruth's mouth pressed
into a thin line. "Though I heard he'd been arguing with someone at the shop yesterday. Loud enough the Petersons heard it from next door." "Arguing about what?" "That's the question, isn't it?" Ruth slid a warm scone across the counter without being asked. "You're going to want to talk to the Petersons." "I was already planning on it."
created_at
"2026-07-01T07:49:44.689Z"
7/1/2026, 7:49:44 AM
model
"anthropic/claude-sonnet-5-20260630"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
3482
moderation_latency
(null)
generation_time
8672
tokens_prompt
81
tokens_completion
333
native_tokens_prompt
107
native_tokens_completion
467
native_tokens_completion_images
(null)
native_tokens_reasoning
29
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
0.004884
router
(null)
provider_responses
0
endpoint_id
"37b16f45-eeae-45f3-9b85-2137f7c6d61b"
id
"msg_01XxSdJNmoHtXsYL9udxAaLK"
is_byok
false
latency
1747
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-1782892184-e4AcWiBh88AoX0duKJMS"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1782892184-pCiaGVCVdnhJ07sLszlV"
upstream_id
"msg_01XxSdJNmoHtXsYL9udxAaLK"
total_cost
0.004884
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
60.65%
Count dialogue tags
n/a
neededClean
false
dialogueTags
0
"Ruth's mouth pressed"