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Run: 2026-03-12-01KKHZD0H4M31MG08M67FW9P8T
Run Details
Model:
Grok 4.20 (Beta)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
1.7s
Cost:
$0.001672
Provider:
xAI
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 bakery door gave a cheerful jingle as warm cinnamon air wrapped around her like a hug. Flour dusted the wooden counters in soft drifts, and the glass case glowed with golden croissants and jewel-toned berry tarts. “I still can’t believe you found another one behind the flour bin,”
she said
, sliding a fresh blueberry muffin across the counter. “Third button this month. Same mother-of-pearl kind. Someone’s losing their cardigan faster than I can keep up with the morning rush.” “Or they’re leaving clues. Like in those books you pretend not to read.” A soft laugh. “I only read them for the recipes. But this button… it’s too pretty to be an accident. Almost like it was placed there on purpose.” She wiped her hands on her striped apron and leaned closer. “You think it’s connected to Mrs. Abernathy’s missing brooch?” “Same pearl. Same bakery. Same week she claims someone rearranged her entire garden at midnight.” The morning light slanted through the lace curtains, catching on the small white button now resting between them like a secret. “Another mystery muffin, then?” “Only if it comes with two forks. We have thinking to do.”
created_at
"2026-03-12T21:31:49.162Z"
3/12/2026, 9:31:49 PM
model
"x-ai/grok-4.20-beta-20260309"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
488
moderation_latency
(null)
generation_time
1410
tokens_prompt
81
tokens_completion
324
native_tokens_prompt
183
native_tokens_completion
256
native_tokens_completion_images
0
native_tokens_reasoning
0
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
0.0016716
router
(null)
provider_responses
0
endpoint_id
"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id
"5cecf886-f793-e530-4c55-ecad97fabe1d"
is_byok
false
latency
488
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-1773351109-9PONPOcGSozXfbyCIhXu"
upstream_id
"5cecf886-f793-e530-4c55-ecad97fabe1d"
total_cost
0.0016716
cache_discount
0.0002304
upstream_inference_cost
0
provider_name
"xAI"
Evaluation details
Result
Evaluator
Details
Meta Data
60.65%
Count dialogue tags
n/a
neededClean
false
dialogueTags
0
"she said"