Run: 2026-10-08-01M4DAEDDEDJBS2TVFTC0NC342

Run Details

Duration:
6.5s
Cost:
$0.000513
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 above the door jingled, but neither of them looked up from the glass display case. "The lemon bars are gone," someone said. "All twelve. I counted them last night." "Maybe you miscounted." "I don't miscount. Not when it comes to butter and sugar." A tray clattered onto the counter. Flour drifted through the morning light like slow snow. "Could've been the Hendersons' boy. He's been hanging around since Easter." "He's nine. He can't reach the top shelf." "Then what do you suggest? That Ruth Abernathy's ghost finally developed a sweet tooth?" "I suggest you check the back door. The lock's been sticking since Tuesday." Footsteps crossed the worn linoleum. Old hinges groaned. "Well, would you look at that." "Crumbs. Yellow ones. And a trail leading straight into the alley." "So someone's been sneaking out the back." "Or sneaking in." The silence stretched long enough for the oven timer to tick down to zero. "Get your coat," came the reply. "And call the sheriff. Tell him we've got ourselves a case, and this time I want a real detective, not that nephew of his who thinks every crumb is a clue."
created_at"2026-10-08T08:35:28.309Z" 10/8/2026, 8:35:28 AM
model"anthropic/claude-haiku-5.5-20261007"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency6482
moderation_latency(null)
generation_time6482
tokens_prompt78
tokens_completion290
native_tokens_prompt109
native_tokens_completion1004
native_tokens_completion_images(null)
native_tokens_reasoning592
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"
usage0.0005129
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791448528-b1DcVOevKXOI392CfBfu"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791448528-IKwAEu81Txo57V0MeRdc"
upstream_id"msg_011CfpTrQyLfWtRSY8EHVaJB"
provider_responses
0
endpoint_id"b6cdf493-3a61-441f-a134-e7944fddb980"
id"msg_011CfpTrQyLfWtRSY8EHVaJB"
is_byokfalse
latency746
model_permaslug"anthropic/claude-haiku-5.5-20261007"
provider_name"Claude Platform on AWS"
status200
total_cost0.0005129
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"someone said"