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Run: 2026-04-24-01KQ0GC2A2DA0VQXSN5PC88EJY
Run Details
Model:
Claude Opus 4.7 (Reasoning)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
7.8s
Cost:
$0.011360
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 Margaret stomped in, shaking rain from her umbrella. "You'll never guess what I found behind the library." "If it's another stray cat, Margaret, I swear—" "A shoe. A man's shoe. Brown leather, size eleven, and the laces were still tied." "People lose shoes." "With their foot still in it?" The rolling pin hit the flour-dusted counter with a soft thud. "You're joking." "Do I look like I'm joking? I came straight here because I knew you'd have coffee on, and because Sheriff Dooley is useless before nine." "Sit. Sit down. Here, take the cinnamon roll, it's fresh. Now start over, slowly." "I was walking Biscuit. He went round the back of the library, by those hydrangea bushes Mrs. Pemberton is so proud of, and he wouldn't come when I called. Kept pawing at something." "And the foot—was it, you know—" "Attached? I didn't stay long enough to find out. I ran." "In those clogs? You ran?" "Don't you start. Are you going to call Dooley or shall I?" "I'll call. You eat. And for heaven's sake, don't tell Edith—it'll be all over the quilting circle by noon."
created_at
"2026-04-24T19:44:51.526Z"
4/24/2026, 7:44:51 PM
model
"anthropic/claude-4.7-opus-20260416"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
921
moderation_latency
(null)
generation_time
7793
tokens_prompt
81
tokens_completion
303
native_tokens_prompt
112
native_tokens_completion
432
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"
usage
0.01136
router
(null)
provider_responses
0
endpoint_id
"0fa65117-00d9-4835-808d-9b68041d9ce4"
id
"fd42054e-c675-4af1-b8a3-227811dc7958"
is_byok
false
latency
920
model_permaslug
"anthropic/claude-4.7-opus-20260416"
provider_name
"Amazon Bedrock"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer
(null)
request_id
"req-1777059891-z5TUZXLjkAHWFDMvQfOn"
session_id
(null)
api_type
"completions"
id
"gen-1777059891-J2ewkNRyWO7Td7IZfn9u"
upstream_id
"fd42054e-c675-4af1-b8a3-227811dc7958"
total_cost
0.01136
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Amazon Bedrock"
response_cache_source_id
(null)
Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Count dialogue tags
n/a
neededClean
false
dialogueTags
(empty)