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Run: 2026-07-25-01KYCR1W196M9H8FZX0GHB0QBA
Run Details
Model:
Claude Opus 5 (Reasoning, Low)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
14.0s
Cost:
$0.018785
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 bells over the door had barely stopped shivering. "You're out of cinnamon twists." "I'm out of everything. I didn't bake this morning." "Marguerite. You've baked every morning for thirty-one years. You baked through the ice storm. You baked the day your Ronald had his hip done." "I couldn't get into my own kitchen. Sheriff Dunn had tape across the doorway like it was a Christmas ribbon." "Tape. Over what, exactly?" "Over the flour bin. Where I found Harold Pettibone's cufflink sitting on top of the sifted like a little silver egg." "Harold doesn't wear cufflinks. Harold wears a windbreaker with a fish on it." "He wore cufflinks Thursday. At the Grange dinner. I noticed because he kept fussing with the left one all through the invocation, and now the left one's the one I'm missing—well, the one I'm not missing, I suppose. The one I've got." "And where's Harold?" "That's the trouble, isn't it." The espresso machine hissed into the quiet, and neither of them reached for it. "Sit down. I'll put the kettle on, since you've abandoned your post." "Don't touch the second shelf. That's where I hid the ledger before the sheriff came." "Marguerite." "Two sugars, please."
created_at
"2026-07-25T13:39:51.985Z"
7/25/2026, 1:39:51 PM
model
"anthropic/claude-opus-5-20260723"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
4563
moderation_latency
(null)
generation_time
13905
tokens_prompt
78
tokens_completion
490
native_tokens_prompt
107
native_tokens_completion
730
native_tokens_completion_images
(null)
native_tokens_reasoning
182
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
0.018785
router
(null)
provider_responses
0
endpoint_id
"76cb4608-f48c-483d-8da8-9957fb44244e"
id
"msg_011CdNsQ2uKnok49hqpyr4ET"
is_byok
false
latency
1462
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-1784986791-gsAB9wxL39iytlsRmxRk"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1784986791-qcnHzi5HRygMtqz6k1jA"
upstream_id
"msg_011CdNsQ2uKnok49hqpyr4ET"
total_cost
0.018785
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)