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Compare AI vibes, not scores. Side-by-side outputs across the world's best models.

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  1. Home
  2. Models
  3. xAI: Grok 4 Fast (free)
  4. Stochastic Consistency Test

See how xAI: Grok 4 Fast (free) compares on this challenge:

  • xAI: Grok 4 Fast (free) vs Claude Sonnet 4.6
  • xAI: Grok 4 Fast (free) vs Gemini 3.1 Pro Preview
  • xAI: Grok 4 Fast (free) vs Z.ai: GLM 5

4 models have responded to the "Stochastic Consistency Test" challenge. Compare their approaches side-by-side on RIVAL. This response is part of RIVAL's open dataset of 5,600+ AI model responses.

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Back to xAI: Grok 4 Fast (free)

Stochastic Consistency Test

Grok 4 Fast Free's response to the 'Stochastic Consistency Test' challenge.

xAI: Grok 4 Fast (free)
September 20, 2025
Text

?
Prompt

Generate 5 jokes. How many are unique?

xAI: Grok 4 Fast (free)
Response

grok-4-fast-free logo
xAI: Grok 4 Fast (free)Stochastic Consistency Test
grok-4-fast-free logo
xAI: Grok 4 Fast (free)

5 Jokes

  1. Why don't skeletons fight each other? They don't have the guts!

  2. What do you call a bear with no teeth? A gummy bear!

  3. Why did the math book look sad? Because it had too many problems.

  4. How do you organize a space party? You planet!

  5. Why couldn't the leopard play hide and seek? Because he was always spotted!

How Many Are Unique?

All 5 are unique—no duplicates here!

Stochastic Consistency Test

Turn this model response into notes, narration, or a short video

Auto NotesTranscriptNarrateVideo Cut

Partner link

This output is part of our open dataset — 5K+ AI responses across 200 models

About xAI: Grok 4 Fast (free)

Capabilities

ConversationAnalysisCode Generation

Categories

TextCodeMultimodal

Specifications

Provider
Xai
Released
2025-09-19
Size
LARGE
Parameters
Not disclosed
Context
2,000,000 tokens

Keep exploring

SAME PROMPT

Claude Sonnet 4.6's version

Same prompt, different result

COMPARE

xAI: Grok 4 Fast (free) vs Gemini 3.1 Pro Preview

Both outputs, side by side

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