Codex vs OpenCode comparison
Compare Codex and OpenCode in Code item by item — price, plans, specs, Korean support, and commercial-use availability. In the table below, use Show differences only to filter to just the differing rows.
Coding agent connected to ChatGPT
OpenAI's coding agent for writing, reviewing, debugging, and automating development work across app, CLI, IDE, and cloud workflows.
Edge vs. similar tools: It connects app, CLI, IDE extension, cloud tasks, and code review in one Codex workflow.
Open-source coding agent for terminal, IDE, and desktop
Anomaly's open-source coding agent for terminal, desktop, and IDE workflows, with support for many model providers and local models.
Edge vs. similar tools: It pairs an open-source agent with LSP support, multi-session work, share links, an official SDK, and broad provider login options.
Item-by-item comparison
Pricing
- Free plan
- Yes
- Cheapest paid
- from $8/mo
- Plans
- 5
Specs
- Autocomplete
- Not supported
- Agent mode
- Supported
- IDE integration
- Codex app, CLI, VS Code-compatible IDE extension
Cross-cutting
- Korean
- Supported
- API
- Yes
- Commercial use
- Allowed
Pricing
- Free plan
- Yes
- Cheapest paid
- Free
- Plans
- 1
Specs
- Autocomplete
- Not supported
- Agent mode
- Supported
- IDE integration
- Terminal, desktop app, IDE extension
Cross-cutting
- Korean
- Supported
- API
- Yes
- Commercial use
- Allowed
Codex vs OpenCode: which should you choose?
- Codex and OpenCode can be started for free, so you can see the results first without signing up.
- Codex has the higher popularity score (Codex 86 vs OpenCode 84), so it has stronger public awareness signals in this category.