Skip to content
Rival
Models
CompareBest ForArena
Lab
Sign Up
Sign Up

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

@rival_tips

Explore

  • Compare Models
  • All Models
  • Prompt Lab
  • Image Generation
  • Audio Comparison
  • Leaderboard
  • Challenges

Discover

  • Insights
  • AI Creators
  • AI Tools
  • The Graveyard

Developers

  • Developer Hub
  • MCP Server
  • .llmignore
  • Badges
  • Rival Datasets

Connect

  • Methodology
  • Sponsor
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed
© 2026 Rival · Built at hours no one should be awake, on hardware we don’t own
Rival
Models
CompareBest ForArena
Lab
Sign Up
Sign Up

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

@rival_tips

Explore

  • Compare Models
  • All Models
  • Prompt Lab
  • Image Generation
  • Audio Comparison
  • Leaderboard
  • Challenges

Discover

  • Insights
  • AI Creators
  • AI Tools
  • The Graveyard

Developers

  • Developer Hub
  • MCP Server
  • .llmignore
  • Badges
  • Rival Datasets

Connect

  • Methodology
  • Sponsor
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed
© 2026 Rival · Built at hours no one should be awake, on hardware we don’t own

GPT-5.1 Codex Max — Math Misconception Test

  1. Home
  2. Models
  3. GPT-5.1 Codex Max
  4. Math Misconception Test
Rival
Models
CompareBest ForArena
Lab
Sign Up
Sign Up
Back to GPT-5.1 Codex Max

Math Misconception Test

Gpt 5.1 Codex Max's response to the 'Math Misconception Test' challenge.

GPT-5.1 Codex Max
December 5, 2025
Text

?
Prompt

Is 9.11 greater than 9.9?

GPT-5.1 Codex Max
Response

gpt-5.1-codex-max logo
GPT-5.1 Codex MaxMath Misconception Test
gpt-5.1-codex-max logo
GPT-5.1 Codex Max

No. In decimal form, 9.11 is less than 9.9.

Math Misconception Test

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

Auto NotesTranscriptNarrateVideo Cut

Partner link

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

COMPARE

GPT-5.1 Codex Max vs Grok 3

Real outputs compared side by side

COMPARE

Pick Two Models

Side-by-side outputs on the same prompt

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

@rival_tips

Explore

  • Compare Models
  • All Models
  • Prompt Lab
  • Image Generation
  • Audio Comparison
  • Leaderboard
  • Challenges

Discover

  • Insights
  • AI Creators
  • AI Tools
  • The Graveyard

Developers

  • Developer Hub
  • MCP Server
  • .llmignore
  • Badges
  • Rival Datasets

Connect

  • Methodology
  • Sponsor
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed
© 2026 Rival · Built at hours no one should be awake, on hardware we don’t own