--- title: Codex Reviews meta_title: 'Codex Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 17 reviews by the users' company size, role or industry to find out how Codex works for a business like yours. aggregate_rating: rating_value: 4.8 review_count: 17 scale: '5' date_modified: '2026-08-07' parent_category: name: Generative AI url: https://www.g2.com/categories/generative-ai --- # Codex Reviews **Vendor:** OpenAI **Category:** [AI Coding Assistants Software](https://www.g2.com/categories/ai-coding-assistants) **Average Rating:** 4.8/5.0 **Total Reviews:** 17 ## About Codex Codex is OpenAI’s agentic coding partner built to accelerate real engineering work end-to-end, helping you plan, implement features, refactor, review, and ship releases while fitting into the tools and workflows developers already use. Rather than acting like a chat-only assistant, it’s positioned as a “build with agents” experience that can take on substantive tasks (and context) across a codebase so you spend less time on repetitive execution and more time on decisions, design, and quality. In short: it’s meant to feel like an always-available engineering teammate that helps move work from idea to merged output faster. ## Codex Reviews ### 1. Small, Convenient IDE for Agentic Development with Powerful Multi-Agent Workflows **Rating:** 4.0/5.0 stars **Reviewed by:** Daniel R. | Chief Operating Officer, Automotive, Mid-Market (51-1000 emp.) **Reviewed Date:** May 05, 2026 **What do you like best about Codex?** Small, convenient IDE for agentic development. It lets you run several agents on the same project (or across different projects). You can also create skills, program “routines” (for example, reviewing changes daily), and use a lot of other helpful features. It’s powered (at least today) by what I consider the most capable LLM for coding: GPT-5.5. **What do you dislike about Codex?** Agentic interaction with the computer (like Claude Cowork) is still not available in the EU zone. On top of that, some configuration settings rely on a file called config.toml, and it’s easy to “break” Codex usage if you don’t know exactly what you’re doing. **What problems is Codex solving and how is that benefiting you?** Agentic development can be easily performed here, yo don't really need a full IDE if you are just a PM creating tasks, documentation or "app boilerplates". For these kind of roles/works, UI is pretty straightforward and app works great. GPT 5.5 is very reliable, and if budget is not a problem, "fast" option accelerates the process and multi-agents make the work much faster and reliable that other LLMs. Pricing for today is better than other frontier-level models. ### 2. Codex Speeds Up Prototyping with High-Quality Execution **Rating:** 4.0/5.0 stars **Reviewed by:** Burak Y. | Consultant, Small-Business (50 or fewer emp.) **Reviewed Date:** May 19, 2026 **What do you like best about Codex?** What I like best about Codex is the speed and execution quality. It is very good at turning rough ideas into working implementations quickly, especially during rapid prototyping and product development. I also like how well it integrates with real development workflows like VSCode, and terminals. **What do you dislike about Codex?** What I dislike most about Codex is that it can sometimes struggle with deeper or more abstract reasoning tasks, especially when requirements are ambiguous or highly strategic. It is excellent at execution and implementation speed, but for complex architectural thinking or nuanced decision-making, it occasionally needs more guidance and iteration than expected. **What problems is Codex solving and how is that benefiting you?** It helps with writing code, debugging, refactoring, understanding unfamiliar codebases, and automating repetitive engineering tasks. For me, the biggest benefit is speed. - [View Codex pricing details and edition comparison](https://www.g2.com/products/openai-codex/reviews?filters%5Bnps_score%5D%5B%5D=4§ion=pricing&secure%5Bexpires_at%5D=2026-08-10+11%3A25%3A56+-0500&secure%5Bsession_id%5D=7e3aaf13-d8dc-4cd3-9f7b-730f15e5d19b&secure%5Btoken%5D=1535c55d929db40d8136c7f7b9c219f630135ede44e8d937a74166bf878396e7&format=llm_user) ## Codex Integrations - [Codex](https://www.g2.com/products/openai-codex/reviews) - [Cursor](https://www.g2.com/products/cursor/reviews) - [Firebase](https://www.g2.com/products/firebase/reviews) - [GitHub](https://www.g2.com/products/github/reviews) - [MuleSoft Anypoint Platform](https://www.g2.com/products/mulesoft-anypoint-platform/reviews) - [Salesforce Agentforce](https://www.g2.com/products/salesforce-agentforce/reviews) - [Visual Studio Code](https://www.g2.com/products/visual-studio-code/reviews) ## Codex Features **Additional Functionality** - Tagging - Natural Language Processing - Data Extraction - Multi-Language - Predictive Analytics - Drag & Drop - Speech Recognition - Reporting/Analytics - Data Storage Management - Virtual Personal Assistant (VPA) - AI Copilot - Customer Segmentation - Collaboration Tools - Data Import/Export - Generative AI - For eCommerce - Role-Based Permissions - Customizable Branding - Search/Filter - Monitoring - Document Management - API - Data Visualization - Trend Analysis - Machine Learning - Access Controls/Permissions - Alerts/Escalation - Performance Metrics - Real-Time Data - Third-Party Integrations - Mobile App - Multiple Data Sources - For Sales Teams/Organizations - Sentiment Analysis - Activity Dashboard - Chatbot - Workflow Automation **Additional Functionality** - Code Generation - Text to Image - Generative AI - API - Natural Language Processing - Virtual Characters and Avatars - Content Generation - Personalization and Recommendation - Conditional Generation - Transformer Model - Automated Image & Video Editing - Interactive and Co-Creative Systems - Text Summarization - Data Augmentation - Variation Autoencoder Models - Adversarial Training - Transfer Learning and Fine-tuning - Simulation and Scenario Generation - Creative Design - AI Copilot - Prompt Engineering - Foundation Model **Real-Time AI Coding Assistance** - Real-Time AI Coding Assistance **Proactive Error Detection** - Proactive Error Detection **Workflow Integration of AI** - Workflow Integration of AI **Code Generation** - Code Generation **Intuitive Interface** - Intuitive Interface **Knowledge Management** - Knowledge Management **Context-Aware Coding Assistance** - Context-Aware Coding Assistance **Code Refactoring** - Code Refactoring **Documentation Management** - Documentation Management **Code Explanation** - Code Explanation **Multi-File Context** - Multi-File Context **Functionality - AI Coding Assistants** - Contextual Relevance - Code Optimization - Proactive Error Detection **Usability - AI Coding Assistants** - Collaboration - Integration - Speed - Interface ## Top Codex Alternatives - [Gemini](https://www.g2.com/products/google-gemini/reviews) - 4.4/5.0 (368 reviews) - [Claude](https://www.g2.com/products/claude-2025-12-11/reviews) - 4.6/5.0 (416 reviews) - [Replit](https://www.g2.com/products/replit/reviews) - 4.5/5.0 (400 reviews)