Run: 2026-09-23-01M37PG8ZDZKQKHFEH36GGZCCX

Run Details

Duration:
9.6s
Cost:
$0.010596
Provider:
Claude Platform on AWS

Evaluation summary

Score Evaluator
Details Link
100.00% 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, and cinnamon-scented warmth rushed out into the gray October morning. "You're early. The scones won't be out for another ten minutes." "I'm not here for scones, Martha. I'm here about the pie." "Which pie? I bake forty a day." "The blue-ribbon cherry. The one Harold Pickett was eating when he collapsed at the church social." Flour drifted from her apron as she set down the rolling pin. "Now, Sheriff, you can't possibly think my pie had anything to do with that." "I don't think anything yet. But Doc Whitley found almonds in his system. Harold was allergic. Everybody in Maple Hollow knew it." "Then it wasn't my pie. I use vanilla, never almond extract. Forty years, same recipe." "You're certain?" "I'd stake my oven on it." She wiped her hands slowly, eyes narrowing. "But I'll tell you something. That pie sat on the dessert table for a good hour before anyone cut it." "Unattended?" "Oh, hardly. Dolores Finch hovered over it the whole time. Said she was admiring the lattice." "Dolores. The same Dolores who lost the ribbon to you three years running?" "The very same. Now, how about that scone?"
created_at"2026-09-23T17:55:03.806Z" 9/23/2026, 5:55:03 PM
model"anthropic/claude-opus-5.5-20260921"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4173
moderation_latency(null)
generation_time9553
tokens_prompt78
tokens_completion342
native_tokens_prompt109
native_tokens_completion508
native_tokens_completion_images(null)
native_tokens_reasoning73
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"
usage0.010596
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790186103-X0o6drK8hNTCZicx4ndl"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790186103-kjcCOuWgPSRlwdCrhaQu"
upstream_id"msg_011CfLoPfjowhoc4UoNuT2Qc"
provider_responses
0
endpoint_id"3a2388bc-3740-4e64-a1f5-4e301726b6b9"
id"msg_011CfLoPfjowhoc4UoNuT2Qc"
is_byokfalse
latency1267
model_permaslug"anthropic/claude-opus-5.5-20260921"
provider_name"Claude Platform on AWS"
status200
total_cost0.010596
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
100.00% Count dialogue tags n/a
neededCleanfalse
dialogueTags(empty)