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Run: 2026-09-29-01M3P2BM6E6MH1CCKS7V0CVTMA
Run Details
Model:
Claude Sonnet 5.5 (Reasoning)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
6.3s
Cost:
$0.004608
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
Messages
Meta
AI
"Is that cinnamon I smell, or just guilt?" "Both, probably. Sit down, you're letting the cold in." "Did you hear about the Hendersons' prize pumpkin?" "Smashed to bits on the town green. Half the county's been by to gawk. Try the scone. It's still warm." "You didn't answer me. Where were you Tuesday night?" "Here. Proofing dough until three in the morning, same as always. Why, am I a suspect?" "Lucille says she saw a light on in your back window." "Because I was working. Honestly, Lucille sees lights in her sleep." "There's pumpkin pulp on your apron." "It's Thursday. I made pumpkin loaf. Two dozen orders for the church social, if you'd care to check the ledger." "And this?" "Where did you get that?" "Caught on the fence behind the green. Blue gingham, torn at the corner. Same pattern as your tea towels." "Half the women in Marlow Creek own those towels. I sold them at the fall fair for five dollars each." "Then you'll remember who bought them." "…Ada Pruitt bought six. She was awfully keen on them." "Ada, who lost to the Hendersons three years running?" "Well. Eat your scone. We have a visit to make."
created_at
"2026-09-29T07:51:36.403Z"
9/29/2026, 7:51:36 AM
model
"anthropic/claude-sonnet-5.5-20260928"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
6318
moderation_latency
(null)
generation_time
6318
tokens_prompt
78
tokens_completion
294
native_tokens_prompt
109
native_tokens_completion
439
native_tokens_completion_images
(null)
native_tokens_reasoning
0
native_tokens_cached
0
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
num_fetches
(null)
web_search_engine
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"end_turn"
service_tier
"default"
usage
0.004608
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer
(null)
request_id
"req-1790668296-BqOuhVgPdhzKkYVLlLUm"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1790668296-AS31FWLahnKY0gAkI9X1"
upstream_id
"msg_011CfXNEAPbHH5dXpbGjoAk6"
provider_responses
0
endpoint_id
"99aaad94-923b-4fc1-b763-271ed5486f7a"
id
"msg_011CfXNEAPbHH5dXpbGjoAk6"
is_byok
false
latency
966
model_permaslug
"anthropic/claude-sonnet-5.5-20260928"
provider_name
"Claude Platform on AWS"
status
200
total_cost
0.004608
cache_discount
(null)
upstream_inference_cost
0
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
neededClean
false
dialogueTags
(empty)