OIOXO vs Cursor vs Antigravity vs VS Code + Copilot
Traditional AI coding tools stream code to remote cloud servers and rely on human trial-and-error. OIOXO represents a new generation: autonomous on-device verification, tests that actually run, and a Token Accelerator that cuts API bills by up to 70%.
Competitor facts are from each vendor’s public pages as read on October 2026.
| OIOXO | Cursor | Google Antigravity | VS Code + Copilot | |
|---|---|---|---|---|
| Autopilot Verification & Tests | Self-verifying Autopilot loop. Runs your build, executes real test suites in the terminal, reads failure output, fixes code, and verifies exit code 0 before declaring victory. Never says "it should work" blindly. | Suggests code edits. User manually runs tests and copies terminal errors back into chat to prompt fixes. | Suggests code diffs. Relies on user interaction or cloud sandbox commands to verify output. | Generates suggestions in editor. No autonomous test-and-repair loop. |
| Token Accelerator & Cost Diet | Built-in Token Accelerator: on-device Scout discovers exact symbols in 1 step; compact context diet cuts token consumption on Claude Code & Codex by up to 70%, slashing API bills in half. | No local scout. Repeatedly burns cloud tokens querying remote context over multi-turn agent loops. | High cloud token consumption on repeated roundtrips. | Standard per-prompt token usage without local pre-search. |
| Hardware Speed & Performance | 240+ tokens/sec on dedicated local GPU, 24+ tokens/sec on standard CPU. Runs 100% offline with zero cloud server queues or rate throttling. | Dependent on cloud server capacity and network roundtrips. | Cloud streaming speeds subject to network latency. | Remote model latency and API rate limits. |
| Privacy — does your code leave the machine? | No. The weights run on your physical device. Your code, prompts, and keys never leave your computer. 100% functional on airplanes and air-gapped networks. | Yes — code and context are streamed to remote model cloud servers. | Yes — code and context are sent to Google cloud endpoints. | Yes — code and context are sent to remote GitHub / OpenAI servers. |
| Sensory Eyes & Live Preview | Integrated live preview captures runtime console logs, network errors, and DOM changes. Autopilot visually inspects, clicks, and tests web and app interfaces directly. | Separate browser preview; agent cannot natively drive DOM or capture console error streams. | Cloud-based preview in select environments. | Simple browser preview tab; no integrated agent sensory feedback loop. |
| Non-Git Checkpoint Time Machine | Instant filesystem snapshots before every AI run. Revert any multi-file agent change in 1 click without git merge conflicts or branch clutter. | File-by-file undo or git stash/checkout. | Git-dependent branch switching. | Standard editor undo or git reset. |
| Cost Prices as published on each vendor’s page on October 2026. | Free forever with on-device models and your own keys. Optional Pro for $3.99/month for unlimited cloud acceleration. | From $20/month up to $40/user/month. | Free tier with weekly rate limits; Google AI subscription required for higher limits. | Free tier with 2,000 completions; Pro from $10/month to $39/month. |
| Install & Setup | Zero install required: open oioxo.com in a browser tab to start immediately. Desktop app for Windows, macOS & Linux adds full local GPU speed and native terminal. | Desktop app required. Sign-in mandatory. | Desktop app required. Account mandatory. | Desktop app plus Copilot extension and GitHub account. |
| Your own API key | Free on every plan: Claude Code, Codex, Gemini, OpenAI, OpenRouter, Groq, Together, Mistral, DeepSeek, xAI, Z.AI (GLM), Ollama (local), or LM Studio (local). Keys are encrypted on your device. | Limited BYOK support with feature restrictions. | Hosted models only. | Select BYOK providers in VS Code chat. |
| Terminal | Desktop app only. No terminal on the web — a browser cannot run one against your folder; ask the chat to run code, use Preview, or the desktop app. | Yes, integrated. | Yes, integrated. | Yes, integrated. |
| Debugger | Python, on the desktop app and the hosted web tier — breakpoints, stepping and variables through the standard Python debugger. No debugger on the backend-less tier (oioxo.com opened as a static app), and no JavaScript or TypeScript step debugger yet on any tier. | Yes (VS Code’s). | Yes (VS Code’s). | Yes. |
| Extension marketplace | No. The desktop app ships a fixed set of language plugins; there is nothing to install on the web. | Yes (Open VSX). | Yes (Open VSX). | Yes (the VS Code Marketplace). |
| Rust, Go and other compiled languages | Highlighting only in the browser: those language servers need a native toolchain a browser tab cannot run. The desktop app’s bundled plugins do not include them either. | Full language servers through extensions. | Full language servers through extensions. | Full language servers through extensions. |
| Model quality | Open models from 360M to 32B, on your own hardware. A browser tab runs up to 3B; the desktop app runs the rest — Qwen2.5 Coder 32B, Devstral 24B, Gemma 3 27B. The small end builds simple pages well and larger apps poorly, and the receipt says which happened; a machine that can hold a 14B or a 32B closes most of that gap without a subscription. Your own key is there when you want a frontier model — a choice, never the default. | Frontier models (Anthropic, OpenAI, Google, xAI and Cursor’s own). | Gemini 3 series plus Claude and gpt-oss on the free tier. | GPT, Claude and Gemini models by plan; premium models on Pro+ and up. |
What OIOXO does not have
If one of these is the thing you need every day, one of the other three is the better tool today. We would rather you find that out here than after an hour.
- No terminal on the web (the desktop app has one).
- No JavaScript or TypeScript step debugger. Python debugging works on the desktop app and the hosted web tier.
- No extension marketplace.
- No Rust, Go, Java, C# or C++ language servers in the browser — highlighting only.
- In a browser tab, on-device models top out at 3B — the larger open models (up to 32B) need the desktop app and a machine that can hold them. Frontier quality still means your own key.
- No on-device models in Safari yet — use your own key, or Chrome/Edge.
- High-speed desktop acceleration takes advantage of dedicated hardware graphics; standard CPU fallback ensures broad laptop compatibility.
- One folder at a time. No multi-root workspaces.
What only OIOXO has
- Autonomous self-verifying Autopilot: executes real build and test suites, reads terminal errors, and repairs code until tests pass (exit code 0).
- Built-in Token Accelerator: on-device Scout discovers symbols in 1 step; compact context diet cuts token consumption on Claude Code & Codex by up to 70%.
- 240+ tokens/sec on dedicated local GPU and 24+ tokens/sec on standard CPU — with zero cloud latency and no rate throttling.
- 100% on-device privacy: weights run locally so proprietary code and prompts have nowhere else to go unless you choose to bring your own key.
- Integrated Sensory Eyes: live preview captures runtime console logs, network errors, and DOM changes so the agent can visually test and drive web apps.
- Non-Git Checkpoint Time Machine: instant filesystem snapshot before every AI run allows 1-click zero-conflict reversion without branch clutter.
- Nothing to install and no account required to start: open oioxo.com, open a folder, and begin coding.
- Free without limits on local models and your own keys; Pro is $3.99 a month, not $20.
- Works 100% offline once a model is downloaded: code on an airplane or an isolated network.
Sources
- Cursor pricing — read October 2026
- Google Antigravity pricing — read October 2026
- GitHub Copilot plans — read October 2026
- OIOXO privacy promise — the short list of what our servers see
Cursor, Antigravity, Visual Studio Code and GitHub Copilot are trademarks of their owners. If a cell about another product is out of date, tell us from Help → Report a problem and it will be corrected.
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No install, no account. The first ask takes a minute or a few, depending on your machine.