Run: 2026-10-09-01M4FZYR0SW8R6BNPB61C4CCBB

Run Details

Duration:
3.4s
Cost:
$0.000208
Provider:
Claude Platform on AWS

Evaluation summary

Score Evaluator
Details Link
13.53% 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
“Two croissants, one black coffee, and a slice of the lemon thing,” the woman said, sliding a crumpled bill across the counter. “Did you bake the lemon thing this morning?” “Same as every morning. Four a.m., before the sun even thinks about showing up.” Flour dusted the baker's forearms. “Why? Something wrong with it?” “Depends. Did you notice the back door was open when you came in?” “Open? No. I locked it last night, same as always. Mrs. Hadley's been after me about the lock since the sugar tins went missing.” “Well, it wasn't locked this morning. And there's a smear of blue frosting on the handle.” “Blue? I don't do blue this week. Only the lemon and the cinnamon swirls.” “Exactly. Someone else was in your kitchen, and they had blue frosting on their fingers.” A long silence. The bell over the door jingled as a child burst in, then backed out again when the room went quiet. “Hand me that cloth,” the baker said finally. “And tell me what else you noticed, Dorothy. Because I have a feeling the lemon thing isn't the only thing that's gone sour in this town.”
created_at"2026-10-09T09:29:52.416Z" 10/9/2026, 9:29:52 AM
model"anthropic/claude-haiku-5.5-20261007"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3396
moderation_latency(null)
generation_time3396
tokens_prompt78
tokens_completion291
native_tokens_prompt109
native_tokens_completion395
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"
usage0.0002084
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791538192-iV60kN5LU3gySKjRMW93"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791538192-fDPA7pY1s61km1FNl3TV"
upstream_id"msg_011CfrRowQrpecg9NqBVYP3H"
provider_responses
0
endpoint_id"b6cdf493-3a61-441f-a134-e7944fddb980"
id"msg_011CfrRowQrpecg9NqBVYP3H"
is_byokfalse
latency724
model_permaslug"anthropic/claude-haiku-5.5-20261007"
provider_name"Claude Platform on AWS"
status200
total_cost0.0002084
cache_discount(null)
upstream_inference_cost0
provider_name"Claude Platform on AWS"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
13.53% Count dialogue tags n/a
neededCleanfalse
dialogueTags
0"the woman said"
1"the baker said finally"