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Run: 2026-05-01-01KQHQD6TPNVBRPJENQ75EMP0C
Run Details
Model:
Grok 4.20 (Reasoning)
Test:
Dialogue tags
Scenario:
Write 200 words with 50% dialogue
Duration:
2m 3s
Cost:
$0.031735
Provider:
xAI
Evaluation summary
Score
Evaluator
Details Link
95.99%
Matches word count
(details)
100.00%
Dialogue to Total Word Ratio
(details)
97.9934%
Overall
Model input
User/Human
You are a author of comedic heist books. Please write a 200 word scene that has 50% 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 crouched in the shadows near the children's party, their faces illuminated by the glow of colorful lights from the house. The distant sound of children's laughter mixed with music created the perfect chaotic cover for their scheme. They had come up with an idea to steal all the presents by infiltrating during the peak of the festivities. "Bill, this is our chance to take all the presents while the kids are busy with games," said Molly. "I don't know, it feels pretty bad to rob a children's party, Molly," replied Bill. "We need the money and these presents are worth a lot, so stop worrying about it," said Molly. "But the children will be so sad when they see everything is gone. What will we do then?" said Bill. "We can leave some cheap toys in their place. Now you distract them with jokes and I'll do the stealing," said Molly. "Okay, but if we get caught I'm blaming your crazy ideas," said Bill. "Stop being a baby and let's review the plan," said Molly. With the final preparations complete, the pair stood up and moved toward the backyard gate, their hearts pounding with a mix of excitement and ridiculous guilt over their comedic heist.
created_at
"2026-05-01T12:14:54.452Z"
5/1/2026, 12:14:54 PM
model
"x-ai/grok-4.20-20260309"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
120661
moderation_latency
(null)
generation_time
122444
tokens_prompt
77
tokens_completion
3172
native_tokens_prompt
184
native_tokens_completion
12629
native_tokens_completion_images
(null)
native_tokens_reasoning
12385
native_tokens_cached
64
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
"completed"
usage
0.0317353
router
(null)
provider_responses
0
endpoint_id
"3ecee37f-b217-4093-87fb-aaf0afe307af"
id
"2cfe1b0c-aca2-5d37-29fd-4f7a6ce1bd14"
is_byok
false
latency
366
model_permaslug
"x-ai/grok-4.20-20260309"
provider_name
"xAI"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer
(null)
request_id
"req-1777637694-iC0ufEKf2swaqHwzr81x"
session_id
(null)
api_type
"completions"
id
"gen-1777637694-e2vDuuyRORiPaHH4sMes"
upstream_id
"2cfe1b0c-aca2-5d37-29fd-4f7a6ce1bd14"
total_cost
0.0317353
cache_discount
0.0000672
upstream_inference_cost
0
provider_name
"xAI"
response_cache_source_id
(null)
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: 50.00%, Deviation: 0.00%
neededClean
false
wordsTotal
208
wordsDialogue
104
97.9934%