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Run: 2026-07-01-01KWE8W659FZ5KDNWEFPJJP32M
Run Details
Model:
Claude Sonnet 5 (Reasoning, Low)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
8.6s
Cost:
$0.004804
Provider:
Amazon Bedrock
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
Messages
Meta
AI
The bell above the door jingled as Margaret shook rain from her umbrella, the smell of cinnamon and fresh bread wrapping around her like a warm blanket. "You're late. I already gave your usual to Mrs. Pemberton." "You didn't." "I did. She seemed thrilled about it, too." "Ruth, that scone had my name on it. Literally. You wrote it in frosting." "Which is exactly why it was so easy to scrape off." Margaret set her umbrella by the door and slid onto her usual stool at the counter. Outside, the rain traced silver lines down the bakery's front window, blurring the shapes of passing umbrellas. "Fine. What do you actually have for me?" "Something better. Lemon poppyseed, still warm." Ruth slid a plate across the counter, then leaned forward, lowering her voice. "And something else. Did you hear about the necklace at the Hollis estate sale?" "The sapphire one? Everyone's heard about it." "Everyone's heard it's missing. Gone sometime yesterday afternoon, between the estate walkthrough and the appraiser's visit." Margaret paused, scone halfway to her mouth. "You think someone local took it?" "I think,"
Ruth said
, wiping her hands on her apron, "that you should probably finish your pastry before it gets cold. We'll need the energy."
created_at
"2026-07-01T07:21:42.324Z"
7/1/2026, 7:21:42 AM
model
"anthropic/claude-sonnet-5-20260630"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1600
moderation_latency
(null)
generation_time
8524
tokens_prompt
81
tokens_completion
332
native_tokens_prompt
107
native_tokens_completion
459
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
0.004804
router
(null)
provider_responses
0
endpoint_id
"37b16f45-eeae-45f3-9b85-2137f7c6d61b"
id
"msg_01KRqLbJxQSRydo2HCr8Jorh"
is_byok
false
latency
1600
model_permaslug
"anthropic/claude-sonnet-5-20260630"
provider_name
"Amazon Bedrock"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.17.0; linux; x64))"
http_referer
(null)
request_id
"req-1782890502-6FzD5IowQq2md7Xd36jx"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1782890502-JzBTq9T4dzfgmvVM7UBA"
upstream_id
"msg_01KRqLbJxQSRydo2HCr8Jorh"
total_cost
0.004804
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Amazon Bedrock"
response_cache_source_id
(null)
data_region
"global"
Evaluation details
Result
Evaluator
Details
Meta Data
60.65%
Count dialogue tags
n/a
neededClean
false
dialogueTags
0
"Ruth said"