Run: 2026-06-01-01KT1HSR0HKFPSKXNQ1DQ36PFT

Run Details

Duration:
9.5s
Cost:
$0.011060
Provider:
Anthropic

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

AI
The bell above the door chimed as the morning light spilled across the flour-dusted counter. "You're here early. Couldn't sleep either?" "How could I? After what happened to poor Mr. Whitfield last night, I doubt anyone in this town slept a wink." "Keep your voice down. The walls have ears, especially in a place like this." "You think someone's listening? Here?" "I think someone knows more than they're letting on. Did you see how Margaret reacted when the sheriff mentioned the missing ledger?" "She went pale as my bread dough. But surely you don't suspect her? She's been baking here for thirty years." "Thirty years is a long time to hold a grudge. And don't forget, she was the last one to see him alive." "That's just gossip. I won't have it spread in my bakery." "It's not gossip if it's true. Hand me that rolling pin, would you?" "Here. Though I still say you're letting your imagination run wild." "Maybe. Or maybe I'm the only one paying attention. Tell me—why would Margaret order three dozen extra pastries the very morning after Whitfield died?" "...I hadn't thought of that." "Exactly. Now, put the kettle on. We have some investigating to do before the lunch rush."
created_at"2026-06-01T12:16:08.215Z" 6/1/2026, 12:16:08 PM
model"anthropic/claude-4.8-opus-20260528"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1069
moderation_latency(null)
generation_time9430
tokens_prompt81
tokens_completion320
native_tokens_prompt107
native_tokens_completion421
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)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"end_turn"
service_tier"default"
usage0.01106
router(null)
provider_responses
0
endpoint_id"b0d3beaa-5ff7-4666-a749-b1bb2b14c916"
id"msg_019HFZmtcNHMYhZGSzz4iTv1"
is_byokfalse
latency1069
model_permaslug"anthropic/claude-4.8-opus-20260528"
provider_name"Anthropic"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.16.0; linux; x64))"
http_referer(null)
request_id"req-1780316168-J4r5G7uQwbCUzoAF2hKe"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1780316168-U77MssV9OWLeHB5c640e"
upstream_id"msg_019HFZmtcNHMYhZGSzz4iTv1"
total_cost0.01106
cache_discount(null)
upstream_inference_cost0
provider_name"Anthropic"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Count dialogue tags n/a
neededCleanfalse
dialogueTags(empty)