Run: 2026-04-24-01KPZTY2EY1DA0BS5RVW6FQKEF

Run Details

Duration:
6.6s
Cost:
$0.011285
Provider:
Amazon Bedrock

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 as Margaret swept in, her knitting bag swinging wildly against her hip. Flour dust hung in the morning light like gossip waiting to settle. "You'll never guess what I saw outside Harold's cottage last night." "If it's that tabby cat again, I swear—" "A woman. In a green coat. At half past eleven." The rolling pin paused mid-stroke. "Harold doesn't know any women in green coats." "Exactly." "Well, perhaps it was Mrs. Pemberton. She has that olive mackintosh." "Mrs. Pemberton is in Brighton visiting her sister. Has been since Tuesday." "Scone?" "Don't change the subject. Currant, please." The little paper bag crinkled between them as it changed hands. Outside, a delivery van rumbled past, rattling the window display of cream horns. "You don't suppose it has anything to do with the missing silver, do you?" "I suppose a great many things before my second cup of tea. Doesn't mean any of them are true." "But you'll ask around?" "I'll do no such thing. I'll bake. You'll ask around. That's how it's always worked." "Fair enough. Make it two scones, then. I've got a long morning ahead."
created_at"2026-04-24T13:30:12.843Z" 4/24/2026, 1:30:12 PM
model"anthropic/claude-4.7-opus-20260416"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency856
moderation_latency(null)
generation_time6540
tokens_prompt81
tokens_completion309
native_tokens_prompt112
native_tokens_completion429
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"
usage0.011285
router(null)
provider_responses
0
endpoint_id"0fa65117-00d9-4835-808d-9b68041d9ce4"
id"65e616b8-fe61-4828-8da3-60599de06414"
is_byokfalse
latency856
model_permaslug"anthropic/claude-4.7-opus-20260416"
provider_name"Amazon Bedrock"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777037412-t6oPUvWHkWxQuMLMBVFr"
session_id(null)
api_type"completions"
id"gen-1777037412-KTkg9HtNVz6TNzhRZg57"
upstream_id"65e616b8-fe61-4828-8da3-60599de06414"
total_cost0.011285
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Count dialogue tags n/a
neededCleanfalse
dialogueTags(empty)