Model

Claude Opus 4.5

Test

Dialogue tags

Scenario

Write unattributed dialogue

Run ID

2026-02-08-01KGZ05G231YPSXFBQVBW1N9HV

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 morning sun streamed through the lace curtains, casting delicate shadows across the glass display case filled with fresh scones and cinnamon rolls. The bell above the door jingled as it swung shut. "You heard about Margaret's garden gnome, I assume?" "The one that went missing last Tuesday? Found it myself, actually. Sitting pretty on the library steps with a note pinned to its hat." "A note? You're joking." "Wish I was. Said something about secrets buried under rosebushes. Mildred nearly fainted when she read it." The coffee machine hissed and gurgled. A plate slid across the worn wooden counter, bearing a still-warm blueberry muffin. "Margaret does have the nicest roses in town. Won the garden competition three years running." "That's exactly what I told Sheriff Davies. He just laughed and said gnome-napping wasn't a priority." "Typical. Meanwhile, someone in this town has a peculiar sense of humor." "Or they know something we don't." The door jingled again as another customer entered, bringing with them the crisp autumn air and the scent of falling leaves. Conversation paused, replaced by pleasant smiles and the comfortable rituals of small-town morning routines.
created_at"2026-02-08T16:08:23.545769+00:00" Sunday, February 8th, 2026 at 4:08:23 PM GMT+00:00
model"anthropic/claude-4.5-opus-20251124" 
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1695
moderation_latency(null)
generation_time9094
tokens_prompt61
tokens_completion247
native_tokens_prompt77
native_tokens_completion293
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" 
usage0.00771
router(null)
provider_responses
0
id"msg_012UDQwGrMpLjW7Xkt4UK6W7" 
status200
is_byokfalse
latency1695
endpoint_id"be883404-eb42-4b2d-b6e4-c7daa3aa8d62" 
provider_name"Anthropic" 
model_permaslug"anthropic/claude-4.5-opus-20251124" 
api_type"completions" 
id"gen-1770566893-ziQIzOG4ThOYKlcGvVv2" 
upstream_id"msg_012UDQwGrMpLjW7Xkt4UK6W7" 
total_cost0.00771
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)