Run: 2026-06-01-01KT1HH7ANR7S6P0X7T2K93PFJ

Run Details

Duration:
9.3s
Cost:
$0.011285
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 jingled as the morning rush faded, leaving the warm scent of cinnamon hanging in the air. "You heard about Margaret, didn't you?" "Heard what? I've been buried in dough since five." "They found her locket. The gold one with the rose engraving." "That's wonderful! She's been frantic looking for it since the church social." "That's just it. They found it tangled in Harold's fishing net. Down by the dock." A long pause stretched between them, broken only by the soft tick of the wall clock. "But Margaret never goes near the water. She's terrified of it. Has been since we were girls." "Exactly. So how did her locket end up there?" "Maybe Harold borrowed it? Men do strange things sometimes." "Harold hasn't spoken two words to Margaret in fifteen years. Not since the bake-off scandal of '09." The clatter of a dropped rolling pin punctuated the silence. "You don't think... surely you're not suggesting—" "I'm not suggesting anything. I'm simply saying it's peculiar. And that the sheriff might want to know before he writes it off as nothing." "Pour me another coffee, would you? If we're going to talk about this properly, I'll need something stronger than these scones to keep my hands steady."
created_at"2026-06-01T12:11:28.986Z" 6/1/2026, 12:11:28 PM
model"anthropic/claude-4.8-opus-20260528"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1056
moderation_latency(null)
generation_time9244
tokens_prompt81
tokens_completion332
native_tokens_prompt107
native_tokens_completion430
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"
usage0.011285
router(null)
provider_responses
0
endpoint_id"b0d3beaa-5ff7-4666-a749-b1bb2b14c916"
id"msg_01QzRuZ8zoVZjRzqP5LTzSkY"
is_byokfalse
latency1056
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-1780315888-LGeh6Vkuq19CrXi4CZqB"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1780315888-emQ2iNynRKL0GAcifuiY"
upstream_id"msg_01QzRuZ8zoVZjRzqP5LTzSkY"
total_cost0.011285
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)