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Run: 2026-03-12-01KKHZTSRMNCPCGESG53PEBWT8
Run Details
Model:
Grok 4.20 (Beta, Reasoning)
Test:
Dialogue tags
Scenario:
Write 200 words with 10% dialogue
Duration:
39.9s
Cost:
$0.061536
Provider:
xAI
Evaluation summary
Score
Evaluator
Details Link
95.99%
Matches word count
(details)
100.00%
Dialogue to Total Word Ratio
(details)
97.9933%
Overall
Model input
User/Human
You are a author of comedic heist books. Please write a 200 word scene that has 10% words of dialogue between two thieves named Molly and Bill who are planning to break into a children's party to steal all the presents. Only include the prose of the scene without any markdown or commentary.
Model response
Messages
Meta
AI
Molly and Bill hid quietly in the bushes near the bustling children's party, watching the festivities with keen eyes. The backyard was full of running kids, colorful decorations, and most importantly, the impressive stack of presents they intended to steal. These two thieves had come up with an elaborate plan involving disguises and careful timing to make their heist successful without any major incidents. They thought about the absurdity of adults targeting a kid's celebration but the potential rewards outweighed the humorous risks involved in the caper. Balloons bobbed in the breeze and music played loudly masking any suspicious noises they might make. Bill checked his equipment one last time while Molly reviewed the layout in her mind. Everything seemed set for their comedic adventure into the world of larceny at a juvenile gathering full of potential pitfalls. Molly turned to her accomplice with determination in her eyes. "We will break into the children's party to steal all the presents during the pinata time when everyone is busy." Bill nodded silently, his fake mustache twitching as he prepared himself for the task ahead. They knew this would be a story to tell if they managed to pull it off without being defeated by a group of excited kids.
created_at
"2026-03-12T21:39:20.985Z"
3/12/2026, 9:39:20 PM
model
"x-ai/grok-4.20-beta-20260309"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
39182
moderation_latency
(null)
generation_time
39807
tokens_prompt
77
tokens_completion
321
native_tokens_prompt
184
native_tokens_completion
10233
native_tokens_completion_images
0
native_tokens_reasoning
9997
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
0.0615356
router
(null)
provider_responses
0
endpoint_id
"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id
"c8e568d9-1349-d0cb-47bd-519cc6d248eb"
is_byok
false
latency
288
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-1773351560-FfAj7aH3YJCYlNX1g75Q"
upstream_id
"c8e568d9-1349-d0cb-47bd-519cc6d248eb"
total_cost
0.0615356
cache_discount
0.0002304
upstream_inference_cost
0
provider_name
"xAI"
Evaluation details
Result
Evaluator
Details
Meta Data
95.99%
Matches word count
n/a
neededClean
false
words
208
100.00%
Dialogue to Total Word Ratio
Ratio: 9.62%, Deviation: 0.38%
neededClean
false
wordsTotal
208
wordsDialogue
20
97.9933%