Run: 2026-05-29-01KSSJMG8AG6Z66PJ1SC3HPQ9T

Run Details

Duration:
8.1s
Cost:
$0.010585
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 warm air rushed in, thick with the scent of cinnamon and yeast. "You're here early. The scones aren't even out yet." "I didn't come for the scones. I came because I heard about Eleanor." A long pause. The soft thud of dough hitting the floured counter. "Everyone's heard about Eleanor by now. This town can't keep a secret to save its life." "Is it true she was found in the church garden? Right under the rose trellis?" "That's what they're saying. Though I'd wager half of what they're saying isn't worth the breath." "You don't seem very surprised." "At my age, dear, nothing surprises me anymore. People come, people go. Sometimes they go sooner than they ought to." "That's a cold thing to say about a woman you've known forty years." "Is it? Or is it just honest?" The rolling pin stilled. "Eleanor and I had our differences. I won't pretend otherwise. But I didn't wish her dead." "I never said you did." "No. But you were thinking it. I can see it on your face, plain as the flour on mine." "Maybe I was. Can you blame me?" A sigh. "No. I suppose I can't."
created_at"2026-05-29T09:56:49.555Z" 5/29/2026, 9:56:49 AM
model"anthropic/claude-4.8-opus-20260528"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1096
moderation_latency(null)
generation_time8006
tokens_prompt81
tokens_completion300
native_tokens_prompt107
native_tokens_completion402
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"
usage0.010585
router(null)
provider_responses
0
endpoint_id"b0d3beaa-5ff7-4666-a749-b1bb2b14c916"
id"msg_01V1BMiULMV8LnBnXdgdo3iw"
is_byokfalse
latency1096
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-1780048609-C320wVNrTzNDzGYzULuM"
session_id(null)
api_type"completions"
id"gen-1780048609-UYBvOarmxi9Dm6DLDuzC"
upstream_id"msg_01V1BMiULMV8LnBnXdgdo3iw"
total_cost0.010585
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)