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Run: 2026-07-25-01KYCR8N1P6FDVFXJZ7X3SVHQX
Run Details
Model:
Claude Opus 5 (Reasoning, Low)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
10.9s
Cost:
$0.012485
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 gave its tired little jangle, and the smell of cardamom buns rushed out to meet the cold. "You're early. I haven't even got the second batch in." "I'm not here for buns." "Everyone's here for buns, Marjorie. That's the whole business model." "I'm here because Delia Prentiss told me you found something in the flour bin." A long pause. Somewhere in the back, a timer ticked. "Delia Prentiss ought to spend less time in my kitchen and more time in her own." "So it's true." "It was a key. Brass, small, with a bit of blue string on it. Sitting right on top of the flour like someone dropped it in a hurry." "Whose?" "How on earth would I know? I don't go about matching keys to people like a cobbler with shoes." "You'd know if it opened the church hall cupboard." "Now why would you say a thing like that?" "Because that's where Harold's ledger was kept. Before it wasn't." Another pause, longer. A scrape of a chair being pulled out. "Sit down. I'll put the kettle on, and you'll have a bun whether you want one or not." "I only ever want one." "I know. That's why I already wrapped it."
created_at
"2026-07-25T13:43:34.207Z"
7/25/2026, 1:43:34 PM
model
"anthropic/claude-opus-5-20260723"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
3637
moderation_latency
(null)
generation_time
10824
tokens_prompt
78
tokens_completion
375
native_tokens_prompt
107
native_tokens_completion
478
native_tokens_completion_images
(null)
native_tokens_reasoning
84
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
0.012485
router
(null)
provider_responses
0
endpoint_id
"76cb4608-f48c-483d-8da8-9957fb44244e"
id
"msg_011CdNsgR3Xtb33A7E6dxVnj"
is_byok
false
latency
1518
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-1784987014-U4uWAU3kQJcBBYLkEjWB"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1784987014-mznciRulAC77jSZTDMQG"
upstream_id
"msg_011CdNsgR3Xtb33A7E6dxVnj"
total_cost
0.012485
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)