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Run: 2026-03-12-01KKHZKK27D36ASKGK3P8CNXH2
Run Details
Model:
Grok 4.20 (Beta, Reasoning)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
15.6s
Cost:
$0.024824
Provider:
xAI
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
Nestled on the corner of Main Street in the quaint town of Elmwood, the bakery buzzed with the soft chatter of locals and the comforting smells of sugar and spice. Freshly baked muffins lined the shelves, their golden tops glistening under the warm lights. Two women, regulars at the morning coffee spot, sat at a small table by the window, their conversation hushed but intense. "You won't believe what I overheard at the post office yesterday." "Tell me everything. Does it have to do with that strange letter?" "It does. The one addressed to the mayor, warning him about the past coming back to haunt him." "Warnings like that don't come from nowhere. Someone knows about the old scandal." "The one involving the bakery's previous owner? I thought that was settled years ago." "Apparently not. The new evidence that turned up in the attic could change everything." "Which is why the break-in at the town hall makes perfect sense now." "We should investigate quietly. These things have a way of getting out of hand in a small place like this." "Pass the sugar, will you? I need it for my nerves." "Here you are. To sweet treats and solved mysteries."
created_at
"2026-03-12T21:35:24.748Z"
3/12/2026, 9:35:24 PM
model
"x-ai/grok-4.20-beta-20260309"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
14964
moderation_latency
(null)
generation_time
15223
tokens_prompt
81
tokens_completion
306
native_tokens_prompt
185
native_tokens_completion
4114
native_tokens_completion_images
0
native_tokens_reasoning
3874
native_tokens_cached
128
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"completed"
usage
0.0248236
router
(null)
provider_responses
0
endpoint_id
"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id
"5dd34bca-a576-6e60-08b1-8977398cf30a"
is_byok
false
latency
282
model_permaslug
"x-ai/grok-4.20-beta-20260309"
provider_name
"xAI"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer
(null)
api_type
"completions"
id
"gen-1773351324-HQekduRSELEvKL8XmIaY"
upstream_id
"5dd34bca-a576-6e60-08b1-8977398cf30a"
total_cost
0.0248236
cache_discount
0.0002304
upstream_inference_cost
0
provider_name
"xAI"
Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Count dialogue tags
n/a
neededClean
false
dialogueTags
(empty)