Compare
Compare AI coding agents
How Assumer stacks up against Claude Code, Cursor, Codex, OpenCode, Antigravity, Copilot, Cline, Kilo Code, Aider and Windsurf (Devin Desktop). Every fact links to its source.
Assumer vs Claude Code
Agentic coding tool that reads your codebase, edits files, runs commands and integrates with your development tools.
Assumer vs Cursor
AI code editor with agent, plan and debug modes, plus a CLI and cloud agents.
Assumer vs OpenAI Codex
OpenAI coding agent across CLI, IDE extension, desktop app, web and mobile.
Assumer vs OpenCode
Open-source AI coding agent for the terminal, desktop and IDE.
Assumer vs Google Antigravity
Agent-first development suite: desktop app, CLI (`agy`), IDE and browser control.
Assumer vs GitHub Copilot
AI pair programmer and coding agent across IDEs, CLI, GitHub.com and mobile.
Assumer vs Cline
Open-source coding agent for your editor and terminal with Plan and Act modes.
Assumer vs Kilo Code
Open-source, model-agnostic coding agent for VS Code, JetBrains, CLI and cloud.
Assumer vs Aider
AI pair programming in your terminal, with a repository map and git integration.
Assumer vs Devin Desktop (formerly Windsurf)
Agent-first IDE (renamed from Windsurf on 2026-06-02) with an Agent Command Center for local and cloud agents.
Feature matrix
Checked October 2026. Tap a name for the full comparison.
| Agent | Runs in | MCP | Plan mode | Subagents | Own API key | Pricing |
|---|---|---|---|---|---|---|
| Assumer | Terminal, Desktop app, Web | Yes | Yes | Yes | No | Free; paid from $20/mo |
| Claude Code | Terminal, IDE, Desktop app, Web, Mobile | Yes | Yes | Yes | Yes | Free; paid from $20/mo |
| Cursor | IDE, Desktop app, Terminal, Web | Yes | Yes | Yes | Partial | Free; paid from $20/mo |
| OpenAI Codex | Terminal, IDE, Desktop app, Web, Mobile | Yes | Yes | Yes | Yes | Free; paid from $8/mo |
| OpenCode | Terminal, Desktop app, IDE, Web | Yes | Yes | Yes | Yes | Free; paid from $10/mo |
| Google Antigravity | Desktop app, Terminal, IDE | Yes | Yes | Yes | No | Free; paid from $19.99/mo |
| GitHub Copilot | IDE, Terminal, Web, Mobile | Yes | Yes | Yes | Partial | Free; paid from $10/mo |
| Cline | IDE, Terminal, Desktop app, Web | Yes | Yes | Yes | Yes | Free |
| Kilo Code | IDE, Terminal, Web, Mobile | Yes | Yes | Yes | Yes | Free; paid from $15/user/mo |
| Aider | Terminal | No | Partial | Not verified | Yes | Free |
| Devin Desktop (formerly Windsurf) | IDE, Desktop app, Terminal, Web | Yes | Not verified | Yes | Partial | Free; paid from $20/mo |
Start building with Assumer
Install the CLI in one command, sign in, and run your first task in under a minute.
npm i -g @4born-solutions/assumer