Run: 2026-07-25-01KYCRD4B387K7V3437Y0C8T1A

Run Details

Duration:
11.3s
Cost:
$0.013735
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 over the door jingled, and the smell of cardamom rolled out into the cold like a welcome mat. "You're early. The morning buns won't be out till seven." "I'm not here for buns." "Everyone says that, and everyone leaves with buns." A pause. Flour drifted through the light from the window. "Margaret Ellis came in Tuesday, didn't she. Right before closing." "She comes in every Tuesday. Lemon tart, no whipped cream, and forty minutes of complaining about the library board." "Did she seem strange to you?" "She seemed like Margaret. Why?" "Because her lemon tart was still sitting on her kitchen table Wednesday morning. Untouched. And Margaret Ellis has never left a dessert unfinished in seventy-one years." The scrape of a tray being set down. A long breath. "You'd better sit." "I don't have time to—" "Sit. You'll think better with something warm in you, and I'll think better with company. Now. She paid with a twenty, and she left the change, which she never does. And she asked me if I'd ever seen a car with New Hampshire plates parked out back." "Had you?" "No. But I have now." The oven timer went off, and neither of them moved.
created_at"2026-07-25T13:46:00.939Z" 7/25/2026, 1:46:00 PM
model"anthropic/claude-opus-5-20260723"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4704
moderation_latency(null)
generation_time11231
tokens_prompt78
tokens_completion394
native_tokens_prompt107
native_tokens_completion528
native_tokens_completion_images(null)
native_tokens_reasoning94
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"
usage0.013735
router(null)
provider_responses
0
endpoint_id"76cb4608-f48c-483d-8da8-9957fb44244e"
id"msg_011CdNssELQnn4LfHiKbBgGc"
is_byokfalse
latency1648
model_permaslug"anthropic/claude-opus-5-20260723"
provider_name"Amazon Bedrock"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1784987160-oz8WSoaLkkHPiLwE7f1x"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784987160-D8fQHY3YTtP3JtLu38Uv"
upstream_id"msg_011CdNssELQnn4LfHiKbBgGc"
total_cost0.013735
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"
response_cache_source_id(null)
data_region"global"

Evaluation details

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