Run: 2026-05-01-01KQHS4SVWBXE8B142RN8FKGP2

Run Details

Duration:
1m 55s
Cost:
$0.024116
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
99.38% Matches word count (details)
84.46% Dialogue to Total Word Ratio (details)
91.9202% Overall

Model input

User/Human
You are a author of comedic heist books. Please write a 200 word scene that has 90% 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

AI
Molly and Bill sat plotting their heist. "Bill, we're breaking into a children's party to steal all the presents. We'll disguise ourselves as clowns. You keep the kids laughing with balloon animals while I stuff the gifts into my giant pockets. What do you say?" "I say it's risky Molly but exciting. The parents might spot us though. How do we avoid suspicion from them?" "We tell them we're with the circus and this is community service. During the piƱata bashing we'll make our move. The kids will be so focused on the candy that they won't see us taking the presents out the back door to our car." "This is comedy at its best. Imagine the parents' faces when they see the empty table. Where did all the presents go they'll ask. We'll be long gone by then eating ice cream from our getaway truck." "Exactly Bill. No one suspects the clowns. Now remember the signal is when I honk my clown nose twice. That means fill the bags quickly." "Understood. I think this is our ticket to the big time. A children's party heist will be talked about in thief circles for generations."
created_at"2026-05-01T12:45:16.033Z" 5/1/2026, 12:45:16 PM
model"x-ai/grok-4.20-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency113250
moderation_latency(null)
generation_time115145
tokens_prompt77
tokens_completion2347
native_tokens_prompt184
native_tokens_completion9608
native_tokens_completion_images(null)
native_tokens_reasoning9377
native_tokens_cached128
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.0241156
router(null)
provider_responses
0
endpoint_id"3ecee37f-b217-4093-87fb-aaf0afe307af"
id"182afd21-599e-e6cb-3303-b132adc75533"
is_byokfalse
latency86
model_permaslug"x-ai/grok-4.20-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777639516-UBTr2zYNgC4hgpbmw3jC"
session_id(null)
api_type"completions"
id"gen-1777639516-z6rCAeNI8glcAQQma6fw"
upstream_id"182afd21-599e-e6cb-3303-b132adc75533"
total_cost0.0241156
cache_discount0.0001344
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
99.38% Matches word count n/a
neededCleanfalse
words195
84.46% Dialogue to Total Word Ratio
Ratio: 96.41%, Deviation: 6.41%
neededCleanfalse
wordsTotal195
wordsDialogue188
91.9202%