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Run: 2026-07-25-01KYCRMKE29EARVZAB5MQQFRGY
Run Details
Model:
Claude Opus 5 (Reasoning, Low)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
11.0s
Cost:
$0.013910
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 air rolled through the shop, carrying the smell of wet leaves. "You're early. The cinnamon rolls won't be out till eight." "I'm not here for cinnamon rolls." "Then you're here for gossip, and that costs the same. Two dollars. Sit." A stool scraped. Outside, the streetlamp on Bellweather Lane flickered twice and gave up. "Did you know Harold Quimby was in here Tuesday night? After close." "Half the town's been in here after close. I never did learn to lock a door properly." "He bought four dozen lemon bars." "He did not. He bought three dozen and asked me to hold the fourth, which I did, in the walk-in, and which is gone this morning." "Gone." "Gone. Along with my good piping bag and the spare key I keep in the flour tin, which nobody knows about." "I know about it." "You're not nobody. Pour yourself some coffee, you look like a drowned cat." Ceramic clinked. Somewhere in the back, a timer began its patient ticking. "Harold Quimby doesn't even like lemon." "No. He doesn't." "Then who was he buying them for?" "That, sweetheart, is the two-dollar question. And I've been asking it since four this morning."
created_at
"2026-07-25T13:50:05.771Z"
7/25/2026, 1:50:05 PM
model
"anthropic/claude-opus-5-20260723"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
3610
moderation_latency
(null)
generation_time
10872
tokens_prompt
78
tokens_completion
371
native_tokens_prompt
107
native_tokens_completion
535
native_tokens_completion_images
(null)
native_tokens_reasoning
64
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
0.01391
router
(null)
provider_responses
0
endpoint_id
"76cb4608-f48c-483d-8da8-9957fb44244e"
id
"msg_011CdNtBGzu84y4SbKLLBApe"
is_byok
false
latency
1289
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-1784987405-PDhbfKRp2v5YDOEQS66c"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1784987405-OhvMSm1Ali9RgYbc2Ga7"
upstream_id
"msg_011CdNtBGzu84y4SbKLLBApe"
total_cost
0.01391
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)