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Run: 2026-09-23-01M37PQDXN7SQCD3B9DJM11A60
Run Details
Model:
Claude Opus 5.5 (Reasoning)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
8.8s
Cost:
$0.010476
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 above the door jingled, and the scent of cinnamon rolled out into the gray November morning. "You're early. The scones won't be out for another ten minutes." "I'm not here for scones, Martha. I'm here about the pie." "Which pie? I bake forty a day." "The blueberry one. The one that won first prize at the Harvest Fair last night. The one Reverend Collins was eating when he collapsed." A dusting of flour drifted from her apron as she set down the rolling pin. "Now, Sheriff, you can't possibly think I'd poison a man of God. I've been bringing him Sunday muffins for twelve years." "I don't think anything yet. But Doc Pruitt says it wasn't his heart. And that pie had your name on the card." "My name, yes. But did you look at the crust?" "Should I have?" "I always crimp my edges with a fork. Three presses, then a twist. My grandmother's way. Everyone in Willow Creek knows it." "And?" "And the pie on that judging table had pinched edges. Thumb and forefinger. Sloppy, too." "So somebody switched it." "Somebody switched it. Now sit down, have a scone, and let's figure out who in this town hates blueberries more than they love the Reverend."
created_at
"2026-09-23T17:58:58.248Z"
9/23/2026, 5:58:58 PM
model
"anthropic/claude-opus-5.5-20260921"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
8747
moderation_latency
(null)
generation_time
8747
tokens_prompt
78
tokens_completion
352
native_tokens_prompt
109
native_tokens_completion
502
native_tokens_completion_images
(null)
native_tokens_reasoning
74
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
0.010476
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer
(null)
request_id
"req-1790186338-vegbE1Q9HPI8d9vfNjmm"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1790186338-xP4TfPGDAN6FgJN0W7gB"
upstream_id
"msg_011CfLogxV757D7ye2E71k4X"
provider_responses
0
endpoint_id
"3a2388bc-3740-4e64-a1f5-4e301726b6b9"
id
"msg_011CfLogxV757D7ye2E71k4X"
is_byok
false
latency
1415
model_permaslug
"anthropic/claude-opus-5.5-20260921"
provider_name
"Claude Platform on AWS"
status
200
total_cost
0.010476
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)