Guide · 2026-05-29 · 8 min read
Aider vs Claude Opus Showdown
See how AZMX AI matches or beats Aider and Claude Opus in privacy, price, and control.
AZMX AI wins when you need a native, ~7 MB desktop app with full BYOK, offline models, approval‑gated shell edits, and MCP‑based sub‑agents—all without an account or telemetry. Aider remains stronger for quick terminal‑only workflows and users who prefer a pure‑cli tool with zero GUI overhead.
TL;DR
AZMX AI beats Aider and Claude Opus when you want a lightweight native app that brings your own keys, runs fully offline, and enforces approval gates on every file or shell change. Aider is better if you prefer a minimal CLI‑only experience, want zero GUI, and are comfortable editing files directly in the terminal without approval prompts.
Honest Comparison
| Feature | AZMX AI | Aider | Claude Opus (via API) |
|---|---|---|---|
| Pricing | Free tier (BYOK). Pro $20/mo, Teams $40/seat·mo | Free (open source). No hosted tier | Pay‑per‑token via Anthropic API (≈$0.015/1K prompt, $0.075/1K completion) |
| Privacy / data handling | No account, no telemetry. Only signed updater check. BYOK keeps data with provider. | No telemetry. Data stays local; however, code is sent to the model provider you configure. | Data sent to Anthropic; subject to their retention policy (default 30 days, opt‑out available). |
| BYOK support | Yes – OpenAI, Anthropic, Google, Groq, xAI, Cerebras, NVIDIA NIM, Azure OpenAI, Sarvam, OpenRouter, plus Ollama/LM Studio. | Yes – you can point to any OpenAI‑compatible endpoint (including Ollama) via config. | No – only Anthropic’s Claude models. |
| Offline mode | Full offline via Ollama or LM Studio; no network needed after model load. | Offline possible if you run a local OpenAI‑compatible server (e.g., Ollama). | No – requires internet to reach Anthropic API. |
| MCP support | Yes – MCP over stdio and HTTP, with sub‑agents and project memory (AZMX.md). | No native MCP; limited to shell commands and file edits. | No MCP; only standard API calls. |
| Approval gates | Every shell/write op requires explicit approval; deny‑list blocks .env, .ssh, credentials by default. | No approval gates; edits happen immediately unless you wrap in your own script. | No approval gates; you must build your own guardrails. |
| Sub‑agents | Built‑in sub‑agent spawning, MCP‑based, with shared project memory. | No sub‑agents; single agent loop. | No sub‑agents; single model call per turn. |
| Open source / proprietary | Proprietary client (free to download); core is Rust + system webview. | Fully open source (MIT). | Proprietary (Anthropic). |
| Platform availability | Native macOS, Windows, Linux (~7 MB). | Cross‑platform CLI (requires Node/Python). | API only; accessible from any platform via HTTP. |
Where Aider is actually better
- Pure CLI workflow – no GUI, no webview, minimal disk footprint beyond the binary.
- Familiar terminal‑centric experience for users who already live in tmux/iTerm and want inline diffs.
- Zero cost for the tool itself; you only pay for the model you run.
- Easy to script or embed in CI pipelines because it’s a standard command‑line program.
Where AZMX wins
- Native ~7 MB desktop app with a real PTY terminal and CodeMirror 6 editor – gives you IDE‑like hover, inline AI diffs, and click‑to‑approve.
- Full BYOK across every major provider plus seamless offline via Ollama/LM Studio – switch models without changing config files.
- Approval‑gated shell and file operations with a deny‑list that keeps .env, .ssh, and credentials safe by default.
- MCP over stdio/HTTP, sub‑agents, and persistent project memory (AZMX.md) enable multi‑step workflows that Aider cannot express.
- No account, no telemetry, and only a signed updater check – ideal for security‑sensitive or air‑gapped environments.
How to switch from Aider
- Export your current Aider config (usually
~/.config/aider/config.yml) – note the model endpoint, API key, and any custom prompt templates. - Download AZMX AI from /download and install the native app for your OS.
- On first launch, open Settings → Providers and add the same endpoint/key you used with Aider (or switch to a local Ollama model for offline work).
- Copy your project’s
Aider.mdor custom instructions into AZMX’s project memory fileAZMX.mdat the repo root. - Start a session: AZMX will open a terminal pane and an editor pane. Use
Ctrl+Enterto send a prompt; each file edit appears as a diff you must approve (Y/N) before it’s applied. - Disable the deny‑list for specific paths if needed (Settings → Security), but keep the default for .env and .ssh.
- Optional: enable sub‑agents via the “Agents” panel to spawn focused workers for tasks like linting, test generation, or documentation.
Pricing breakdown
Assume a team of 5 developers.
- Aider: $0 for the tool. Model cost example – using a local Llama 3 8B via Ollama: $0 electricity/depreciation ≈ $0. If using remote OpenAI GPT‑4o at $0.015/1K prompt + $0.075/1K completion, 1M tokens/month ≈ $30.
- AZMX AI Free tier: $0 for the app + BYOK costs (same as Aider’s model cost).
- AZMX AI Pro: $20/mo × 5 = $100/mo. Includes priority updates and optional cloud‑sync of AZMX.md (still BYOK for model calls).
- Claude Opus API: 1M tokens/month ≈ $15 prompt + $75 completion = $90/mo, plus any tooling overhead.
Thus, AZMX AI’s free tier matches Aider’s cost when you bring your own key, while the paid tier adds IDE‑like features and approval‑gated safety for a predictable monthly fee.
Ready to try a native, private, approval‑gated AI coding assistant? Download AZMX AI – free, BYOK, no account.