Run: 2026-10-08-01M4DA817ZG2SYRMFSPGX9T5RM

Run Details

Duration:
8.6s
Cost:
$0.000527
Provider:
Claude Platform on AWS

Evaluation summary

Score Evaluator
Details Link
60.65% 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 over the door chimed at half past five, but the cinnamon rolls were still cooling, and the shop smelled of burnt sugar with something sharper underneath. "You're up early," the baker said, not turning from the proofing racks. "Couldn't sleep. I heard the back door rattle around three." "Probably the wind. This old building creaks like a ship." "Wind doesn't leave flour footprints on the landing." A pause. The rolling pin stopped mid-stroke. "Those were mine. I came in before dawn to start the sourdough." "Then why did the register open with a key that's been missing since March?" "Because someone copied it. And you know exactly who had access to the spare set." "Don't do this to me, not today. The lemon scones have to be out before the Garden Club arrives." "The scones can wait. So can the Garden Club. Mrs. Hadley has already been asking questions about the missing fifty dollars." "Then let her ask. I've got nothing to hide." "Good. Then you won't mind showing me the ledger." Silence, then the soft thud of a flour sack set down on the counter. "Top drawer, under the recipe cards. Careful with the coffee ring. It's the only honest page in the book."
created_at"2026-10-08T08:31:59.24Z" 10/8/2026, 8:31:59 AM
model"anthropic/claude-haiku-5.5-20261007"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2561
moderation_latency(null)
generation_time8617
tokens_prompt78
tokens_completion524
native_tokens_prompt109
native_tokens_completion1033
native_tokens_completion_images(null)
native_tokens_reasoning621
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"
usage0.0005274
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791448319-XM4ixEl0ok0LkapNgbhR"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791448319-MkULCw1IR9m0DuQqpLfI"
upstream_id"msg_011CfpTb1CRsFWYkLhXJDgA1"
provider_responses
0
endpoint_id"b6cdf493-3a61-441f-a134-e7944fddb980"
id"msg_011CfpTb1CRsFWYkLhXJDgA1"
is_byokfalse
latency785
model_permaslug"anthropic/claude-haiku-5.5-20261007"
provider_name"Claude Platform on AWS"
status200
total_cost0.0005274
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
60.65% Count dialogue tags n/a
neededCleanfalse
dialogueTags
0"the baker said"