Business Software for OpenAI Codex - Page 8

Top Software that integrates with OpenAI Codex as of October 2026 - Page 8

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    SubQ 1.1 Small

    SubQ 1.1 Small

    Subquadratic

    SubQ 1.1 Small is a long-context AI model from Subquadratic designed to reason over complete enterprise artifacts such as codebases, document collections, contracts, and financial filings. It uses Subquadratic Sparse Attention, or SSA, to reduce the high compute costs normally associated with processing very large context windows. The model delivers near-perfect long-context retrieval across 1M, 2M, 6M, and 12M token tests while using far less attention compute than dense attention. SubQ 1.1 Small also maintains strong general reasoning, coding, knowledge, and agentic task performance across multiple benchmarks. Its capabilities make it useful for financial analysis, legal review, contract work, software engineering, due diligence, and other workflows where information is spread across large artifacts. SubQ is built for organizations that want to move beyond fragmented retrieval pipelines and enable direct reasoning over massive bodies of information.
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    UnoRouter

    UnoRouter

    UnoRouter

    UnoRouter is an OpenAI-compatible LLM gateway. One API key gives you 200+ models across providers (OpenAI, Anthropic, Google and more), drop-in for coding agents like Claude Code, Cline, Codex and Kilo Code. Point any OpenAI SDK at the base URL and switch models without changing code. UnoRouter also includes a built-in chat and character client (personas, lorebooks, SillyTavern card import) on the same key. Usage-based pricing with a free tier, live model and price data.
    Starting Price: Free tier, usage-based
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    HQ

    HQ

    Indigo AI

    HQ is the shared AI context layer for teams, giving the whole team and every AI tool one workspace to work from, with knowledge, skills, and workflows compounding in one place, and any agent running on top. It works as an operating system for AI workers over Claude Code, Cursor, Codex, ChatGPT, and Claude chat through MCP, so every teammate and every agent can start from the same shared context instead of separate chat histories, scattered files, and siloed workflows. HQ turns one person’s best work into team infrastructure: any prompt or workflow can become a reusable /command, then /hq-sync ships it to the whole team so anyone can run it in one step. Knowledge that usually lives across decisions, docs, playbooks, policies, projects, code, and ideas accumulates in HQ as the team works, creating one source of truth that every agent can search, reuse, and build on. Agents can be deployed into email and Slack, acting on top of the team’s skills and knowledge with full context.
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    Laguna XS 2.1
    Laguna XS 2.1 is an upgraded open weight agentic coding model designed for long-horizon work on a local machine. It uses a 33-billion-parameter Mixture-of-Experts architecture with 3 billion activated parameters per token, retaining the same efficient architecture as Laguna XS.2 while improving multilingual software engineering and terminal-style task performance. The model is built to support coding agents that inspect repositories, reason through complex changes, use tools, execute commands, and continue working across extended tasks. It is served with a 256K context window, giving agents room to work with large codebases, lengthy histories, and multi-step workflows. Laguna XS 2.1 is supported by vLLM, SGLang, NVIDIA TensorRT-LLM, Hugging Face Transformers, and Ollama, with native llama.cpp support planned. It is available in BF16, FP8, INT4, and NVFP4 checkpoints, allowing developers to choose between maximum fidelity and configurations suited to tighter VRAM or compute budgets.
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    OpenAI Presence
    OpenAI Presence is an enterprise product for deploying trusted AI agents across customer-facing and internal workflows. The platform helps organizations build voice and chat agents that can answer questions, resolve issues, use company systems, take approved actions, and escalate to human teams when needed. Presence combines model reasoning with policies, guardrails, standard operating procedures, simulations, evaluations, and escalation rules. Each deployment starts with a specific workflow, such as billing support, insurance claims, customer service, outbound sales, or employee IT requests. Codex-powered improvement workflows help teams review production sessions, identify gaps, test proposed updates, and approve controlled changes after launch. Built for eligible enterprise customers, OpenAI Presence helps companies put AI agents into production with reliability, governance, and deployment support from OpenAI teams and partners.
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    Xirp

    Xirp

    Spotify

    Xirp is an agentic development environment built to give AI coding agents real organizational context instead of guesswork. It connects to your services, ownership, documentation, dependencies, and architectural decisions so every coding session starts grounded in how your systems actually work. Rather than seeing only the file being edited, it understands the larger system around it, including who owns upstream services, what depends on them, and why architectural choices were made. Its Workspace plugin for Spotify Portal keeps work items, sessions, and documentation in one place, preserving context when an engineer finishes a session so it is ready for the next person or agent. Xirp also turns knowledge generated during coding sessions into living documentation that stays current and feeds back into future work. It acts as a harness for the AI model you prefer, allowing teams to switch between Claude, Gemini, and Codex without losing context.
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    GPT-5.6 Sol Ultrafast
    GPT-5.6 Sol Ultrafast is a new OpenAI API service tier that runs GPT-5.6 Sol up to 14× faster than Standard processing, bringing frontier intelligence to products and workflows where every second matters. Powered by Cerebras, it can generate up to 750 output tokens per second, allowing advanced reasoning to operate at real-time speeds without requiring a smaller or more specialized model. It is designed for time-sensitive business workflows where faster responses can change what AI can realistically do. Applications include incident response, where models can analyze logs, code changes, traces, and engineer reports while an outage is unfolding; financial research and security, where changing market signals and suspicious transactions can be assessed quickly; and customer support and voice, where complex issues can be resolved without interrupting a live conversation. In commerce, it can answer product questions, check inventory, and personalize recommendations.
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    Superset

    Superset

    Superset

    Superset is an agentic IDE for orchestrating terminal coding agents (Claude Code, Codex, and others) in parallel. Each task runs in an isolated git-worktree workspace; you switch between agents as they need attention. Includes scheduled automations, remote hosts, a diff viewer, and an MCP server. The source code is available on GitHub.
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    Cronloop

    Cronloop

    Cronloop

    Cronloop lets you automate work with unattended AI agents that run on a schedule. Describe the job in plain Markdown, pick Codex or Claude Code, connect your tools, and watch your agents run. Every agent keeps a memory and self-improves between runs.
    Starting Price: $0
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    ChatGPT Images 2.5
    ChatGPT Images 2.5 is OpenAI’s state-of-the-art image model, bringing sharper details, more precise editing, faster generation, and better tools for creating and refining visual ideas. It produces more natural lighting and richer textures, preserves subjects in reference photos more reliably, and follows editing instructions more precisely across multiple turns. Generation latency is reduced by up to 50% compared with Images 2.0, helping users iterate on concepts more quickly. The model is better at making focused changes to a single element while keeping the subject, composition, background, and surrounding details consistent. Across longer editing conversations, earlier changes are more likely to remain intact without image quality degrading over time. Images 2.5 also improves understanding of complex visual instructions, real-world information, visual styles, transparent backgrounds, layouts, and detailed compositions.
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    OpenAI Agents API
    The Agents API lets developers build and run cloud agents with the same harness and infrastructure that powers Codex, fully managed by OpenAI. A production-ready agent can be created with a single API call by specifying the task, model, tools, and environment, while OpenAI hosts and maintains the agent harness. Developers can choose where agents run: in an OpenAI-hosted sandbox, on their own infrastructure, or through supported sandbox partners. OpenAI-hosted sandboxes provide secure environments where agents can run code, work with files, use packages, skills, and plugins, and produce artifacts. The API is designed for long-running work, with automatic context compaction that preserves relevant information as sessions span multiple context windows. Tool search loads relevant tool definitions only when needed, while programmatic tool calling lets agents run calls in parallel, chain related operations, and filter or combine results in code.
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    Checkmarx

    Checkmarx

    Checkmarx

    The Checkmarx Software Security Platform provides a centralized foundation for operating your suite of software security solutions for Static Application Security Testing (SAST), Interactive Application Security Testing (IAST), Software Composition Analysis (SCA), and application security training and skills development. Built to address every organization’s needs, the Checkmarx Software Security Platform provides the full scope of options: including private cloud and on-premises solutions. Allowing a range of implementation options ensures customers can start securing their code immediately, rather than going through long processes of adapting their infrastructure to a single implementation method. The Checkmarx Software Security Platform transforms the standard for secure application development, providing one powerful resource with industry-leading capabilities.
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    GPT-5.4

    GPT-5.4

    OpenAI

    GPT-5.4 is an advanced artificial intelligence model developed by OpenAI to support complex professional and technical work. The model combines improvements in reasoning, coding, and agent-based workflows into a single system designed for real-world productivity tasks. GPT-5.4 can generate, analyze, and edit documents, spreadsheets, presentations, and other work outputs with greater accuracy and efficiency. It also features improved tool integration, enabling the model to interact with software environments and external tools to complete multi-step workflows. With enhanced context capabilities supporting up to one million tokens, GPT-5.4 can process and reason over very large amounts of information. The model also improves factual accuracy and reduces errors compared to earlier versions. By combining strong reasoning, coding ability, and tool use, GPT-5.4 helps users complete complex tasks faster and with fewer iterations.
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    ChatGPT Images 2.0
    ChatGPT Images 2.0 is a next-generation AI image generation system developed by OpenAI to create high-quality visuals from text prompts. It introduces advanced visual reasoning, allowing the model to “think” through prompts before generating images. The system significantly improves text rendering, making it possible to include accurate and readable text inside images. It supports multilingual content, enabling users to generate visuals with text in multiple languages. ChatGPT Images 2.0 can produce multiple consistent images from a single prompt, maintaining characters and objects across variations. The model also offers higher resolution outputs and better control over layout and composition. It is designed to move beyond simple image generation into practical design use cases like presentations, marketing visuals, and UI mockups. By combining reasoning with image creation, it delivers more accurate and usable visual results.
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    Symvanta

    Symvanta

    Symvanta

    Symvanta gives your AI coding agent your codebase's real call graph over MCP, so it stops guessing and knows what breaks before it edits. Symvanta indexes your repositories into a live code graph: exact symbols, callers, dependencies, and blast radius across every repo in your project. It exposes that graph as MCP tools any AI coding agent can call: Cursor, Claude Code, Codex, and more. One graph across all your repos, not one repo at a time.
    Starting Price: $19/month
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    Harden

    Harden

    Harden

    Harden AIF is an agent endpoint security platform for AI coding agents. It evaluates supported agent tool calls before execution using the developer’s intent, session context, organisational policy, and the effect of the proposed action. Harden helps protect against destructive commands, unauthorized access, unintended data transfers, secret exposure, privilege misuse, and other unsafe agent actions. Legitimate actions can proceed normally, sensitive data in supported flows can be safely redacted, and actions that fall outside the developer’s intent or authority are blocked before execution. Harden works across popular coding agents and agentic development tools including Claude Code, Codex, Cursor, Antigravity CLI, Kiro, Hermes, and OpenClaw, providing a consistent security layer across the agent ecosystem.
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    Veracode

    Veracode

    Veracode

    Veracode offers a holistic, scalable way to manage security risk across your entire application portfolio. We are the only solution that can provide visibility into application status across all testing types, including SAST, DAST, SCA, and manual penetration testing, in one centralized view.
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    C

    C

    C

    C is a programming language created in 1972 which remains very important and widely used today. C is a general-purpose, imperative, procedural language. The C language can be used to develop a wide variety of different software and applications including operating systems, software applications, code compilers, databases, and more.
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    HTML

    HTML

    HTML

    HTML, short for HyperText Markup Language, is the markup language that is used by every website on the internet. HTML is code that websites use to build and structure every part of their website and web pages. HTML5 is a markup language used for structuring and presenting content on the World Wide Web. It is the fifth and final major HTML version that is a World Wide Web Consortium (W3C) recommendation. The current specification is known as the HTML Living Standard. It is maintained by the Web Hypertext Application Technology Working Group (WHATWG), a consortium of the major browser vendors (Apple, Google, Mozilla, and Microsoft). HTML5 includes detailed processing models to encourage more interoperable implementations; it extends, improves, and rationalizes the markup available for documents and introduces markup and application programming interfaces (APIs) for complex web applications. For the same reasons, HTML5 is also a candidate for cross-platform mobile applications.
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    Starkomand

    Starkomand

    Starkomand

    Starkomand puts your AI coding agents on a voice-controlled canvas for Mac. Run Claude Code, Codex, Cursor, and more with your existing AI subscriptions. Command agents to draw diagrams, open browser previews, and hand off work between models all on the same canvas.