Run: 2026-10-09-01M4G1NZAA92KR8Y3ZCT4ZVXNQ

Run Details

Duration:
3.7s
Cost:
$0.000214
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
"You're late," Maggie said, not looking up from the cinnamon rolls. "The bakery's been open for twenty minutes. Nobody's dying of hunger." "Someone might be dying of something." Maggie slid a tray onto the cooling rack. "Did you see the Hendersons' car outside the church this morning?" "Half of Millbrook saw it. Harold's been parking there since the flood." "Harold doesn't attend services." "Maybe he finally found God." "Or he found the envelope Agnes was hiding in the hymnal box." Maggie wiped her hands on her apron and finally met the other woman's eyes. "She was counting cash last Sunday. Cash, Ruth. Who counts cash in a church basement?" "People with nothing to hide, and people who want you to think so." "Well, I'm not buying the coffee cake story anymore." "Good. Because the coffee cake's gone stale, and so is your theory." "Then why are you still standing in my kitchen?" A long pause. The oven timer ticked. "Because," Ruth said, pulling a crumpled receipt from her coat pocket, "this was tucked under the flour bin, and it's dated the night Agnes died."
created_at"2026-10-09T10:00:02.315Z" 10/9/2026, 10:00:02 AM
model"anthropic/claude-haiku-5.5-20261007"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3482
moderation_latency(null)
generation_time3484
tokens_prompt78
tokens_completion278
native_tokens_prompt109
native_tokens_completion406
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"
usage0.0002139
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791540002-xiMfRc0gqE3QQtwXhrm0"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791540002-pVWOVrJi0oKuxfpvisH2"
upstream_id"msg_011CfrU7MfpzJFijoJTbMG2B"
provider_responses
0
endpoint_id"b6cdf493-3a61-441f-a134-e7944fddb980"
id"msg_011CfrU7MfpzJFijoJTbMG2B"
is_byokfalse
latency799
model_permaslug"anthropic/claude-haiku-5.5-20261007"
provider_name"Claude Platform on AWS"
status200
total_cost0.0002139
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"Maggie said"
1"Ruth said"