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ChatGPT Codexv5.3
Overview
Codex is a sophisticated AI tool designed to streamline and enhance software engineering tasks. It operates in the cloud, making it highly accessible and reliable for different applications.
Codex functions as an engineering agent that can offer expert answers to codebase-related queries. Its capability is further extended to the execution of code, facilitating seamless development processes.
Codex also has the unique ability to draft pull requests, thereby assisting in successful version control and codebase management. This tool is integrated with the ChatGPT platform, a powerful AI technology that offers users the additional benefit of a conversational interface.
This allows users to interact with Codex more intuitively, exploring ideas and finding solutions at a faster pace. Codex is available to users enrolled in ChatGPT Plus, Pro, Business, Enterprise, and Edu plans.
Its capabilities to interact, understand, and respond to user needs intuitively make it a practical resource for modern software development processes.
Releases
Combines frontier coding performance with stronger general reasoning and professional knowledge in one Codex model.
Better for long-running tasks that mix research, tool use, and complex execution.
More steerable while it works, so you can redirect mid-task without it dropping context.
Positioned as the new top recommended Codex model across Codex surfaces.
Pricing
AIs built with ChatGPT Codex
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Stop guessing. Nail your next interviewAsfia Ahmed🙏 6 karmaFeb 24, 2026@nayld.aiexcellent app -
Stop guessing if your photo is good. Get instant, objective feedback.
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Would rate 4.9 if possible, but rounding up to 5 stars because this app truly excels compared to other AI coding tools. Why 5 Stars: Best-in-class AI coding assistance Huge improvements over competitors Actually works for real development Real Impact: I successfully built and published an actual app using this tool - that's game-changing for non-developers like me. Bottom Line: Yes, there's room for improvement, but this is already the top AI coding app available. The fact that ordinary people can create real apps with it says everything. Perfect for anyone wanting to turn ideas into actual apps!
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>Why is this website so ugly? Our goal is to rapidly make the software better, not to have a shiny website. Love it!
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CodingFleet has evolved a lot over the past year. We added the latest flagship coding models including GPT-5.4, Grok-4.20 Beta, Gemini 3.1 Pro, Claude Sonnet 4.6 / Opus 4.6, Qwen 3.5, MiniMax M2.5, and newer Codex reasoning models. The platform also gained major new capabilities like Image Generation, Diagram Generator, Diagram-to-Code, vision support, improved Web Access, and MCP integrations. For builders, Code Execution became much more powerful with better sandboxes, filesystem tools, shell/database access, and improved long-running workflows. We also significantly improved the product experience with larger context limits, broader file upload support, Chat Memory, cross-tab/live chats, a much better dashboard, and detailed usage statistics. On the business side, we refreshed pricing with a stronger Pro plan, cheaper credit purchases, and permanent Pro access.
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Code varies from run to run. Still it is a helpful app. You can specify coding languages that are not in the dropdown menu.
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