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Run: 2026-07-01-01KWE98HT20M9C9RFZMGF5J7N8
Run Details
Model:
Claude Sonnet 5 (Reasoning)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
8.2s
Cost:
$0.004714
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
Messages
Meta
AI
The bell above the door jingled as Mabel wiped flour from her hands onto her apron, glancing up at the frost-rimmed window. "You heard about the necklace, then." "Everyone's heard about the necklace. Doris hasn't stopped talking about it since Tuesday." "She's convinced it was that new fellow from the hardware store." "Doris thinks everyone's guilty of something. Last month she accused the mailman of reading her postcards." "He probably does." "That's beside the point." A soft laugh, followed by the clink of a teacup settling onto its saucer. Outside, snow had started falling again, dusting the cobblestones a pale, forgetful white. "So what do you think happened to it?" "I think Eleanor misplaced it somewhere ridiculous, like the flour bin, and she's too embarrassed to admit it." "You don't actually believe that." "No. But it's more comforting than the alternative." "Which is?" "That someone in this town took it. Someone we know. Someone who probably buys bread here every Sunday." The silence stretched, thick as the cinnamon-scented air between them. "You're thinking about the widow Halloran, aren't you." "I didn't say a word." "You didn't have to." The oven timer chimed, sharp and sudden, cutting through the quiet like a verdict.
created_at
"2026-07-01T07:28:27.47Z"
7/1/2026, 7:28:27 AM
model
"anthropic/claude-sonnet-5-20260630"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1913
moderation_latency
(null)
generation_time
8162
tokens_prompt
81
tokens_completion
344
native_tokens_prompt
107
native_tokens_completion
450
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
0.004714
router
(null)
provider_responses
0
endpoint_id
"37b16f45-eeae-45f3-9b85-2137f7c6d61b"
id
"msg_01FJ3kCjMydfffQjaVgD2PL8"
is_byok
false
latency
1899
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-1782890907-l60BGNB1G8fzE6U4eRid"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1782890907-Vg1cUstleAENhsLlmrTp"
upstream_id
"msg_01FJ3kCjMydfffQjaVgD2PL8"
total_cost
0.004714
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
100.00%
Count dialogue tags
n/a
neededClean
false
dialogueTags
(empty)