OpenAI Codex mini Latest
Last Updated on: Sep 12, 2025
OpenAI Codex mini Latest
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AI Code Assistant
AI Code Generator
AI Code Refactoring
AI Developer Tools
AI Productivity Tools
AI Assistant
Small Language Models (SLMs)
What is OpenAI Codex mini Latest?
codex-mini-latest is OpenAI’s lightweight, high-speed AI coding model, fine-tuned from the o4-mini architecture. Designed specifically for use with the Codex CLI, it brings ChatGPT-level reasoning directly to your terminal, enabling efficient code generation, debugging, and editing tasks. Despite its compact size, codex-mini-latest delivers impressive performance, making it ideal for developers seeking a fast, cost-effective coding assistant.
Who can use OpenAI Codex mini Latest & how?
  • Terminal-Centric Developers: Ideal for those who prefer working within the command line and seek an AI assistant to streamline coding tasks.
  • Startup Teams & Indie Hackers: Perfect for small teams needing rapid prototyping and code iteration without the overhead of larger models.
  • Educators & Students: A valuable tool for learning and teaching programming concepts through interactive examples.
  • API Integrators: Suitable for developers looking to integrate AI-powered coding assistance into their applications via API.
  • Budget-Conscious Users: Offers a cost-effective solution for AI-driven code generation and editing tasks.

🛠️ How to Use codex-mini-latest?
Via Codex CLI:
  • Install Codex CLI --> bash --> Copy --> npm install -g @openai/codex
  • Set Your API Key: bash --> Copy --> export OPENAIAPIKEY="your-api-key-here"
  • Run Codex: bash --> Copy --> codex

Interactively enter prompts, and codex-mini-latest will process them to generate or modify code accordingly.

Via API:
  • Endpoint: Use the OpenAI API with the model name codex-mini-latest.
  • Integration: Incorporate into your applications to enable AI-driven code assistance features
What's so unique or special about OpenAI Codex mini Latest?
  • Optimized for Terminal Use: Tailored for command-line interactions, providing seamless integration into terminal workflows.
  • High Performance: Delivers fast response times, making it suitable for real-time coding assistance.
  • Cost-Effective: Priced at $1.50 per million input tokens and $6.00 per million output tokens, with a 75% caching discount for repeated prompts.
  • Large Context Window: Supports up to 200,000 tokens, allowing it to handle extensive codebases effectively.
  • Multilingual Support: Capable of understanding and generating code in multiple programming languages.
Things We Like
  • Fast and Responsive: Provides quick feedback, enhancing productivity during development.
  • Affordable Pricing: Offers a budget-friendly option for AI-powered coding assistance.
  • Intelligent Code Generation: Produces human-like, readable, and maintainable code.
  • Easy Integration: Simple setup via CLI or API, facilitating quick adoption.
  • Secure Execution: Operates within a sandboxed environment, ensuring safe code execution.
Things We Don't Like
  • No Image Input: Currently lacks support for processing visual inputs, limiting its use in frontend development tasks.
  • No Mid-Task Interaction: Does not allow for real-time adjustments during task execution.
  • Limited Internet Access: Operates offline, which may restrict access to external resources during code generation.
  • Research Preview: As an experimental model, it may have limitations and is not recommended for production use without thorough testing.
  • Learning Curve: Users unfamiliar with CLI tools may require time to adapt to the command-line interface.
Photos & Videos
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Pricing
Paid

API Only

$1.50/$6 for 1M tokens

codex-mini-latest costs $1.50 (input) and $6.00 (output) per 1M tokens. It is only available via the API—not in the free, Plus, or Pro ChatGPT web interface plans
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FAQs

It's a lightweight, high-speed AI coding model from OpenAI, optimized for terminal use via the Codex CLI and accessible through the OpenAI API.
codex-mini-latest is designed for faster, cost-effective performance, making it suitable for real-time coding tasks, whereas other Codex models may offer more extensive capabilities at a higher cost.
Currently, codex-mini-latest does not support image inputs, which may limit its effectiveness in frontend development scenarios.
As a research preview, it's recommended to thoroughly test codex-mini-latest in your specific use case before deploying it in production.
codex-mini-latest supports multiple programming languages, including but not limited to Python, JavaScript, and Go.

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