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Run: 2026-09-23-01M37NZF7136YJXH51R9CB8YZN
Run Details
Model:
Claude Opus 5.5 (Reasoning)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
12.2s
Cost:
$0.020896
Provider:
Claude Platform on AWS
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 of Crumb & Kettle jingled just as the first tray of cinnamon rolls came out of the oven. "You're up early, Sheriff." "Couldn't sleep. Somebody broke into the church hall last night." "Goodness. Did they take anything?" "Just one thing. The blue ribbon from the pie contest. Left the cash box sitting right there, untouched." "Well, that narrows it down. Nobody steals a ribbon for the money." "That's what I figured. Which is why I'm here, Marjorie. You judged." "I did. And I'll tell you what I told the committee. Edna Pruitt's lattice was crooked, but that peach filling could make a grown man weep." "So Edna won." "By half a point. Over Dolores Finch." "Dolores. Didn't she make a fuss at the fair?" "She said the contest was rigged, the judges were blind, and the peaches were canned. Loudly. Right next to the lemonade stand." "Were they?" "Canned? Heavens, no. I watched Edna pick them myself." "Then why take the ribbon and leave the money?" "Because a ribbon can be pinned to a different pie at the county fair next week. And Sheriff? There's flour on your boot. Rye flour. I don't sell rye." "Dolores does." "Coffee? You're going to need it."
created_at
"2026-09-23T17:45:53.141Z"
9/23/2026, 5:45:53 PM
model
"anthropic/claude-opus-5.5-20260921"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
4603
moderation_latency
(null)
generation_time
12164
tokens_prompt
78
tokens_completion
365
native_tokens_prompt
109
native_tokens_completion
1023
native_tokens_completion_images
(null)
native_tokens_reasoning
561
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
0.020896
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer
(null)
request_id
"req-1790185553-md5zCLAlAZ70T7uWOjnU"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1790185553-qZZwSF24QO23WlF0WTkH"
upstream_id
"msg_011CfLnh5o2UTXqkDrPSkQND"
provider_responses
0
endpoint_id
"3a2388bc-3740-4e64-a1f5-4e301726b6b9"
id
"msg_011CfLnh5o2UTXqkDrPSkQND"
is_byok
false
latency
1198
model_permaslug
"anthropic/claude-opus-5.5-20260921"
provider_name
"Claude Platform on AWS"
status
200
total_cost
0.020896
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Claude Platform on AWS"
response_cache_source_id
(null)
data_region
"global"
workspace_id
"97e315e5-d303-487d-83c1-83180e8a13d4"
Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Count dialogue tags
n/a
neededClean
false
dialogueTags
(empty)