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GPT-5.3-Codex — Stochastic Consistency Test

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  4. Stochastic Consistency Test

See how GPT-5.3-Codex compares on this challenge:

  • GPT-5.3-Codex vs Claude Sonnet 4.6
  • GPT-5.3-Codex vs Gemini 3.1 Pro Preview
  • GPT-5.3-Codex 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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Stochastic Consistency Test

Gpt 5.3 Codex's response to the 'Stochastic Consistency Test' challenge.

GPT-5.3-Codex
February 25, 2026
Text

?
Prompt

Generate 5 jokes. How many are unique?

GPT-5.3-Codex
Response

gpt-5.3-codex logo
GPT-5.3-CodexStochastic Consistency Test
gpt-5.3-codex logo
GPT-5.3-Codex

Sure—here are 5 jokes:

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

  2. I told my computer I needed a break…
    Now it won’t stop sending me KitKat ads.

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

  4. I used to play piano by ear…
    Now I use my hands.

  5. Why did the scarecrow win an award?
    Because he was outstanding in his field.

✅ How many are unique? 5 (all of them).

Stochastic Consistency Test

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

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

About GPT-5.3-Codex

Capabilities

ConversationReasoningCode GenerationAnalysisAgentic Tool Use

Categories

TextCodeMultimodal

Specifications

Provider
Openai
Released
2026-02-24
Size
XLARGE
Context
400,000 tokens

Keep exploring

SAME PROMPT

Claude Sonnet 4.6's version

Same prompt, different result

COMPARE

GPT-5.3-Codex vs Gemini 3.1 Pro Preview

Both outputs, side by side

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