Model

Claude Opus 4.5

Test

Dialogue tags

Scenario

Write unattributed dialogue

Run ID

2026-02-08-01KGYZ0FWT0V9MNPBDMW0797WP

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

AI
The bell above the door chimed as morning sunlight streamed through the windows of Sweet Crumbs Bakery, illuminating the glass case filled with fresh pastries. "You heard about Martha's garden gnome, I assume?" "The one that went missing last Tuesday? Found it myself, actually. Sitting pretty on the courthouse steps wearing a tiny detective hat." "A detective hat? Now that's peculiar." The espresso machine hissed and gurgled while flour-dusted hands slid a cranberry scone across the counter. "Peculiar doesn't begin to cover it. That's the third gnome this month. Someone in Willowbrook has developed quite the strange hobby." "Or they're trying to tell us something. You know Martha was on the planning committee that rejected the new dog park." "You think this is revenge? Over a dog park?" "I think people in this town have done stranger things for less. Remember when Harold painted his fence neon orange because the HOA president criticized his roses?" "Fair point. So what do we do?" "We keep our eyes open and our ears to the ground. And maybe I'll bake an extra batch of those lemon bars Martha loves. Loosens her tongue something wonderful." "Deliciously devious."
created_at"2026-02-08T15:48:10.315364+00:00" Sunday, February 8th, 2026 at 3:48:10 PM GMT+00:00
model"anthropic/claude-4.5-opus-20251124" 
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1532
moderation_latency(null)
generation_time8771
tokens_prompt61
tokens_completion246
native_tokens_prompt77
native_tokens_completion288
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/" 
is_byokfalse
finish_reason"stop" 
native_finish_reason"stop" 
usage0.007585
router(null)
provider_responses
0
id"msg_014QFDexJVpANQd7GFbgchZU" 
status200
is_byokfalse
latency1532
endpoint_id"be883404-eb42-4b2d-b6e4-c7daa3aa8d62" 
provider_name"Anthropic" 
model_permaslug"anthropic/claude-4.5-opus-20251124" 
api_type"completions" 
id"gen-1770565681-on9umZuXnsiL8fiuE11w" 
upstream_id"msg_014QFDexJVpANQd7GFbgchZU" 
total_cost0.007585
cache_discount(null)
upstream_inference_cost0
provider_name"Anthropic" 

Evaluation details

Result Evaluator Details Meta Data
100.0000% Count dialogue tags n/a
neededCleanfalse
dialogueTags(empty)