Run: 2026-05-31-01KSYXPC1046PPZB9N8ZZNCA3X

Run Details

Duration:
9.7s
Cost:
$0.011135
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 scent of cinnamon and warm sugar drifted through the bakery. "You're here early. The muffins aren't even out yet." "I didn't come for muffins. I came because Edith Plumly's brooch turned up in your display case." "My display case? That's impossible. I locked up myself last night." "And yet there it was this morning, nestled right between the cherry tarts. Care to explain?" "I most certainly cannot. I haven't seen that gaudy thing since the church bazaar." "Funny. Edith swears she was wearing it at your counter yesterday afternoon." "Plenty of people pass through here. Half the town stops in before noon." "True. But not half the town has a key to the back door." "Are you accusing me of something?" "I'm asking questions. There's a difference." "Well, ask them somewhere else. I've got bread proofing and a line forming outside." "One more thing. Why does your apron smell like Edith's lavender perfume?" A long pause. The oven timer dinged, unanswered. "...She hugged me. At the bazaar." "You just said you hadn't seen her since." The rolling pin stilled against the floured counter. "I think," came the slow reply, "I'd better call my lawyer."
created_at"2026-05-31T11:46:17.26Z" 5/31/2026, 11:46:17 AM
model"anthropic/claude-4.8-opus-20260528"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1400
moderation_latency(null)
generation_time9636
tokens_prompt81
tokens_completion328
native_tokens_prompt107
native_tokens_completion424
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"
usage0.011135
router(null)
provider_responses
0
endpoint_id"b0d3beaa-5ff7-4666-a749-b1bb2b14c916"
id"msg_019p2exsiaEjfA5KBq3RyzdL"
is_byokfalse
latency1400
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-1780227977-kk94ZlJSACL9EthCab9Z"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1780227977-bJkRKquvGRgh2a4clcce"
upstream_id"msg_019p2exsiaEjfA5KBq3RyzdL"
total_cost0.011135
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)