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Run: 2026-07-25-01KYCQVZTA2DBNCXBHJ53Z4P28
Run Details
Model:
Claude Opus 5 (Reasoning, Low)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
12.9s
Cost:
$0.013485
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 over the door jangled, and a gust of November came in with it. "You're out of the cinnamon twists already? It's not even nine." "Not out. Hidden. Second shelf of the walk-in, behind the buttermilk." "Hidden from whom?" "From Delia Pruitt, who has come in every morning this week at ten past eight and bought the entire tray. All fourteen. And she doesn't eat them." "How on earth would you know that?" "Because Tuesday I saw her drop the whole bag in the bin outside the post office. Didn't even open it." A pause, then the scrape of a stool being dragged closer to the counter. "Buying pastries she throws away. That's not a crime, Margaret, that's just eccentric. This town runs on eccentric." "She pays in bills straight from the register at the hardware store. Still banded. And she never used to come in at all — not once in four years — until the morning after Harold's shop burned." "You've been keeping notes." "On the back of the flour order. Don't look at me like that." "I'm looking at you like someone who wants a coffee and a cinnamon twist while you explain the rest of it." "Second shelf. Behind the buttermilk. Bring two."
created_at
"2026-07-25T13:36:39.251Z"
7/25/2026, 1:36:39 PM
model
"anthropic/claude-opus-5-20260723"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
4988
moderation_latency
(null)
generation_time
12795
tokens_prompt
78
tokens_completion
386
native_tokens_prompt
107
native_tokens_completion
518
native_tokens_completion_images
(null)
native_tokens_reasoning
88
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
0.013485
router
(null)
provider_responses
0
endpoint_id
"76cb4608-f48c-483d-8da8-9957fb44244e"
id
"msg_011CdNs9rtRXxyMLUTMAJhLk"
is_byok
false
latency
2368
model_permaslug
"anthropic/claude-opus-5-20260723"
provider_name
"Amazon Bedrock"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer
(null)
request_id
"req-1784986599-F88ZpJ7vVAooc1iF1e79"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1784986599-FbuJty9IBgAGdIANgSHT"
upstream_id
"msg_011CdNs9rtRXxyMLUTMAJhLk"
total_cost
0.013485
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)