Run: 2026-10-08-01M4E18MGZ5P31VPVG35V3ZCYZ

Run Details

Duration:
3.7s
Cost:
$0.000198
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
"You're late," Maggie said, not looking up from the tray of cinnamon rolls. "The rain started early. Half of Elm Street flooded." A pause, then the bell over the door jingled again. "Is that the good flour?" "Is there any other kind? Hand me the sifter." "Here. Did you hear about Walter Finch?" "Everyone's heard. They found him in the back of the hardware store, bread knife still in the drawer where he kept it." "Bread knife? Maggie, that's our knife." "It's the one missing from the rack since Tuesday. I noticed it this morning." "Then someone in this kitchen is lying, or someone was in here after close." "Or someone wants us to think so." A tap of a spoon against the rim of a bowl. "Walter came in every Friday for a cherry turnover. He never once paid in full." "He always left a dollar extra in the jar, though." "Did he? Check the jar, then." A long silence. The oven timer began to tick. "Maggie. The jar's empty." "Then we'd better start asking who else knew Walter liked his turnovers warm."
created_at"2026-10-08T15:14:16.235Z" 10/8/2026, 3:14:16 PM
model"anthropic/claude-haiku-5.5-20261007"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3713
moderation_latency(null)
generation_time3713
tokens_prompt78
tokens_completion262
native_tokens_prompt109
native_tokens_completion374
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"
usage0.0001979
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791472456-hey0mbQ3noinACqJZ3Zi"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791472456-qjBdFEBfZgW5lSlNNcNd"
upstream_id"msg_011CfpzGFErgbsSBBe4wqWLz"
provider_responses
0
endpoint_id"b6cdf493-3a61-441f-a134-e7944fddb980"
id"msg_011CfpzGFErgbsSBBe4wqWLz"
is_byokfalse
latency727
model_permaslug"anthropic/claude-haiku-5.5-20261007"
provider_name"Claude Platform on AWS"
status200
total_cost0.0001979
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"Maggie said"