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GPT-5.1 Codex Max — Stochastic Consistency Test

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  4. Stochastic Consistency Test

See how GPT-5.1 Codex Max compares on this challenge:

  • GPT-5.1 Codex Max vs Claude Sonnet 4.6
  • GPT-5.1 Codex Max vs Google: Gemini 3.1 Flash Lite Preview
  • GPT-5.1 Codex Max vs Gemini 3.1 Pro Preview

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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Stochastic Consistency Test

Gpt 5.1 Codex Max's response to the 'Stochastic Consistency Test' challenge.

GPT-5.1 Codex Max
December 5, 2025
Text

?
Prompt

Generate 5 jokes. How many are unique?

GPT-5.1 Codex Max
Response

gpt-5.1-codex-max logo
GPT-5.1 Codex MaxStochastic Consistency Test
gpt-5.1-codex-max logo
GPT-5.1 Codex Max
  1. Why don't scientists trust atoms? Because they make up everything!
  2. I told my computer I needed a break, and now it won't stop sending me KitKat ads.
  3. Why did the scarecrow win an award? He was outstanding in his field.
  4. I tried to catch fog yesterday. Mist.
  5. What do you call fake spaghetti? An impasta.

All 5 jokes are unique.

Stochastic Consistency Test

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

Auto NotesTranscriptNarrateVideo Cut

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This output lives in our open dataset — 5K+ responses across 200 models. Take it. It’s free.

About GPT-5.1 Codex Max

Capabilities

ConversationReasoningCode GenerationAnalysis

Categories

TextCodeMultimodal

Specifications

Provider
Openai
Released
2025-12-04
Size
XLARGE

Keep exploring

SAME PROMPT

Claude Sonnet 4.6's version

Same prompt, different result

COMPARE

GPT-5.1 Codex Max vs Google: Gemini 3.1 Flash Lite Preview

Both outputs, side by side

We compare AI models for a living. On purpose. We chose this.

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