GPT-5.2 Chat vs GPT-5.2 Codex

Compare GPT-5.2 Chat and GPT-5.2 Codex side by side. See pricing, capabilities, context length, and performance. Use both on Krater.ai from $20/mo.

GPT-5.2 Chat vs GPT-5.2 Codex: strengths, best use cases and how to run both side by side. The live page adds context windows, token pricing and more comparisons once it loads.

Try both on Krater

Run GPT-5.2 Chat and GPT-5.2 Codex on the same prompt in the Krater Model Arena, then keep the winner in your workflow. One subscription covers both, from $20 a month.

Open Krater chat · GPT-5.2 Chat on Krater · GPT-5.2 Codex on Krater

What each model is best at

GPT-5.2 Chat

OpenAI's latest general-purpose flagship from the GPT-5 family. GPT-5.2 Chat offers breakthrough conversational abilities, creative writing, and nuanced understanding.

Strengths

  • State-of-the-art conversational ability
  • Exceptional creative writing
  • Advanced multimodal understanding
  • Nuanced, context-aware responses

Best for

  • Complex conversations and brainstorming
  • Creative content creation
  • Multimodal analysis
  • Tasks requiring deep understanding

GPT-5.2 Codex

OpenAI's dedicated coding powerhouse from the GPT-5 family. GPT-5.2 Codex delivers exceptional performance on software engineering tasks, from code generation to complex debugging.

Strengths

  • Top-tier code generation across all languages
  • Deep understanding of software architecture
  • Excellent at debugging and refactoring
  • Strong at code review and optimization

Best for

  • Professional software development
  • Large codebase refactoring
  • Complex algorithm implementation
  • Full-stack development assistance

How we compare models

Our tested head-to-heads run the same prompt set through both models in the Model Arena, then rank answers blind. Read the testing methodology, or browse every comparison.