Run: 2026-10-09-01M4G0M2S2YR210PKMC0YQTTSE

Run Details

Duration:
3.3s
Cost:
$0.000186
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
"Someone's been in the flour again," Marjorie said, squinting at the open sack by the back door. "Could be the delivery boy." "Tommy wouldn't leave the lid off. He's particular about that." "Then maybe Gus came by early. He's been sniffing around since the Hendricks funeral." "Gus Hendricks couldn't find his own nose with both hands." A pause, the sound of a wooden spoon tapping the rim of a bowl. "Look at this, though. Footprints. Small ones, in the dusting." "Small like a child's?" "Small like a woman who wears expensive shoes and thinks she's being careful." "You think it's Vivian?" "I think Vivian ordered three dozen lemon tarts for a party that was cancelled a week ago. And I think she paid in cash and asked me not to mention it to anyone." "Did you?" "Only to you, dear. Which is why we're going to keep it between us until I figure out what she needed the flour for." The oven timer chimed. Neither of them moved toward it.
created_at"2026-10-09T09:41:31.561Z" 10/9/2026, 9:41:31 AM
model"anthropic/claude-haiku-5.5-20261007"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3303
moderation_latency(null)
generation_time3303
tokens_prompt78
tokens_completion244
native_tokens_prompt109
native_tokens_completion351
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"
usage0.0001864
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791538891-lOXrPHN5TKTnS7ue9LAT"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791538891-8n6NOQzGjRPbaDO328dV"
upstream_id"msg_011CfrShUmgSas7kTzz24pWP"
provider_responses
0
endpoint_id"b6cdf493-3a61-441f-a134-e7944fddb980"
id"msg_011CfrShUmgSas7kTzz24pWP"
is_byokfalse
latency808
model_permaslug"anthropic/claude-haiku-5.5-20261007"
provider_name"Claude Platform on AWS"
status200
total_cost0.0001864
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"Marjorie said"